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Testosterone is the primary male sex hormone and androgen in males. In humans, testosterone plays a key role in the development of male reproductive tissues...

Testosterone enanthate is used in the treatment of low testosterone levels in men. It is also used in hormone therapy for women and transgender men. It...

Testosterone is a medication and naturally occurring steroid hormone. It is used to treat male hypogonadism, gender dysphoria, and certain types of breast...

Testosterone propionate/testosterone phenylpropionate/testosterone isocaproate/testosterone decanoate (TP/TPP/TiC/TD), also known as a Sustanon 250 (Organon)...

Testosterone undecanoate, sold under the brand name Nebido among others, is an androgen and anabolic steroid (AAS) medication that is used mainly in the...

Testosterone propionate, sold under the brand name Testoviron among others, is an androgen and anabolic steroid (AAS) medication which is used mainly in...

Testosterone cypionate, sold under the brand name Depo-Testosterone among others, is an androgen and anabolic steroid (AAS) medication which is used mainly...

testosterone in Wiktionary, the free dictionary. Testosterone is a naturally occurring male sex hormone. Testosterone may also refer to: Testosterone...

result in diminished production of sex hormones. Low androgen (e.g., testosterone) levels are referred to as hypoandrogenism and low estrogen (e.g., estradiol)...

steroids (AAS), are a class of drugs that are structurally related to testosterone, the main male sex hormone, and produce effects by binding to and activating...

The pharmacology of testosterone, an androgen and anabolic steroid (AAS) medication and naturally occurring steroid hormone, concerns its pharmacodynamics...

Testosterone propionate/testosterone enanthate/testosterone undecylenate (TP/TE/TUe), sold under the brand name Durasteron, is an injectable combination...

via the androgen backdoor pathway in the absence of testosterone. Relative to testosterone, DHT is considerably more potent as an agonist of the androgen...

Testosterone decanoate (BANTooltip British Approved Name) is an androgen and anabolic steroid and a testosterone ester. It is a component of Sustanon,...

production of sperm and the secretion of androgens, primarily testosterone. The release of testosterone is regulated by luteinizing hormone (LH) from the anterior...

Testosterone propionate/testosterone phenylpropionate/testosterone isocaproate/testosterone caproate (TP/TPP/TiC/TCa), sold under the brand name Omnadren...

Testosterone poisoning is a popular term used to explain behaviors that are deemed excessively masculine. It is also used by transfeminine people, including...

Testosterone replacement therapy (TRT), also known as androgen replacement therapy (ART), is a form of hormone therapy in which androgens, most often testosterone...

1-Testosterone (abbreviated and nicknamed as 1-Testo, 1-T), also known as δ1-dihydrotestosterone (δ1-DHT), as well as dihydroboldenone, is a synthetic...

both males and females during puberty. The major androgen in males is testosterone. Dihydrotestosterone (DHT) and androstenedione are of equal importance...

steroids (AAS) or testosterone derivatives. Androgen esters are mostly not included in this list. The major classes of testosterone derivatives include...

aggression become more sensitive to testosterone. There are noticeable sex differences in aggression. Testosterone is present to a lesser extent in females...

bound by transcortin. SHBG is found in all vertebrates apart from birds. Testosterone and estradiol circulate in the bloodstream, loosely bound mostly to serum...

Testosterone propionate/testosterone phenylpropionate/testosterone isocaproate (TP/TPP/TiC), sold under the brand name Sustanon 100 (Organon), is an injectable...

Testosterone propionate/testosterone enanthate (TE/TP), sold under the brand name Testoviron depot, is an oil-based mixture of testosterone esters for...

Testosterone isocaproate (BANTooltip British Approved Name; TiCa), sold under the brand names Sustanon 100, Sustanon 250, and Omnadren 250, is an androgen...

Testosterone phenylpropionate (BANTooltip British Approved Name; TPP) (brand name Testolent), or testosterone phenpropionate, also known as testosterone...

thereby increasing gonadotropin secretion and hence gonadal production of testosterone. It is one of the two stereoisomers of clomifene, which itself is a mixture...

States Adopted Name) (developmental code name SC-16148), also known as testosterone 17β-trimethylsilyl ether or 17β-trimethylsilyltestosterone, as well as...

esters, including esters (as well as ethers) of natural androgens like testosterone and dihydrotestosterone (DHT) and synthetic anabolic–androgenic steroids...

the androgen receptor (AR), the biological target of androgens like testosterone and dihydrotestosterone (DHT). Nandrolone has strong anabolic effects...

Deuterated testosterone (developmental code name AVA-291), also known as d3-testosterone (d3-T), is an androgen or androgen receptor agonist which is...

two of the following three features: irregular menstrual periods, high testosterone or related symptoms (like excess facial hair), or an excess of antral...

Testosterone stearate, also known as testosterone octadecanoate, testosterone 17β-stearate, and androst-4-en-17β-ol-3-one 17β-stearate, is an injected...

Sexual motivation is influenced by hormones such as testosterone, estrogen, progesterone, oxytocin, and vasopressin. In most mammalian species, sex hormones...

forms in the United States are the testosterone esters testosterone cypionate (Depo-Testosterone) and testosterone enanthate (Delatestryl or Xyosted)...

Testosterone acetate (brand names Aceto-Sterandryl, Aceto-Testoviron, Amolisin, Androtest A, Deposteron, Farmatest, Perandrone A), or testosterone ethanoate...

effects, suppressing testosterone and other gonadal sex hormones. Levels of estradiol of 200 pg/mL and above suppress testosterone levels by about 90%...

they are more focused on males, as their properties tend to increase testosterone concentrations rather than estrogen concentrations. This is in part due...

anabolic steroid (AAS) medication which is used in the treatment of low testosterone levels in men, delayed puberty in boys, at low doses as a component of...

steroid (AAS) medication which is used mainly in the treatment of low testosterone levels. It has also been used to treat male infertility, although this...

Semenya has the condition 5α-Reductase 2 deficiency (5αR2D) and natural testosterone levels in the typical male range. In 2019, new IAAF (World Athletics)...

the androgen receptor (AR), the biological target of androgens like testosterone and dihydrotestosterone (DHT). It has strong anabolic effects and moderate...

dysgenesis), Klinefelter syndrome, Leydig cell hypoplasia, specific defects of testosterone or dihydrotestosterone synthesis (17,20-lyase deficiency, 5α-reductase...

(discontinued), Testosterone (generic) Injectable oil solutions (as prodrugs of testosterone): Testosterone cypionate (Depo-Testosterone, Testosterone Cypionate...

the androgen receptor (AR), the biological target of androgens like testosterone and dihydrotestosterone (DHT), and has strong anabolic effects and moderate...

Testosterone palmitate, also known as testosterone hexadecanoate, testosterone 17β-palmitate, and androst-4-en-17β-ol-3-one 17β-palmitate, is an anabolic-androgenic...

Testosterone isobutyrate, sold under the brand names Agovirin-Depot and Perandren M among others, is an androgen and anabolic steroid medication and a...

Testosterone isovalerate, also known as testosterone isopentanoate, testosterone 17β-isovalerate, and androst-4-en-17β-ol-3-one 17β-isovalerate, is a synthetic...

Testosterone caproate (TCa), also known as testosterone hexanoate, is an androgen and anabolic steroid and a testosterone ester that is no longer marketed...

Testosterone buciclate (developmental code names 20 Aet-1, CDB-1781) is a synthetic, injected anabolic–androgenic steroid (AAS) which was never marketed...

Testosterone Rex: Myths of Sex, Science, and Society is the third book written by Cordelia Fine, published in January 2017 by W.W. Norton & Company. Fine...

more attractive. According to Peters, he began injecting himself with testosterone supplements at age 14 while at home during the COVID-19 pandemic. Peters...

Testosterone propionate/testosterone valerate/testosterone undecylenate (TP/TV/TUe), sold under the brand name Triolandren, is an injectable combination...

Testosterone phenylbutyrate, also known as testosterone phenylbutanoate, testosterone 17β-phenylbutyrate, and androst-4-en-17β-ol-3-one 17β-phenylbutyrate...

have lower basal total and free testosterone compared to the sedentary. Anaerobic exercisers also have lower testosterone compared to the sedentary but...

visible pubertal changes. For males, the androgen testosterone is the principal sex hormone; while testosterone is produced, all males' changes are characterized...

risk of cancer, while progestogen reduces this risk. Androgens like testosterone are sometimes used as well. HRT is available through a variety of different...

concentrations of testosterone and SHBG are normally measured in nanomols per liter. FAI has no unit. FAI = 100 × ( total testosterone SHBG ) {\displaystyle...

Estradiol benzoate/estradiol phenylpropionate/testosterone propionate/testosterone phenylpropionate/testosterone isocaproate (EB/EPP/TP/TPP/TiC), sold under...

in testosterone and sperm production, the signs and symptoms of testicular atrophy overlap with those related to infertility or low testosterone levels...

known as androgen antagonists or testosterone blockers, are a class of drugs that prevent androgens like testosterone and dihydrotestosterone (DHT) from...

Testosterone and the cardiovascular system are the effects that the male hormone testosterone has on the cardiovascular system. The predominant androgen...

Methyl-1-testosterone (M1T; developmental code name SC-11195), also known as 17α-methyl-4,5α-dihydro-δ1-testosterone (17α-methyl-δ1-DHT) or...

with low levels of luteinising hormone (LH), affecting the sex hormone testosterone in males or oestrogen and progesterone in females. Diagnosis normally...

combination medication of testosterone propionate (TP), an androgen/anabolic steroid, and testosterone ketolaurate (TKL; testosterone caprinoylacetate), an...

Testosterone diacetate, or testosterone 3β,17β-diacetate, also known as 4-androstenediol diacetate, as well as androst-4-ene-3β,17β-diol 3β,17β-diacetate...

prostate cancer. Testosterone is a male hormone that promotes growth of many prostate tumours and therefore reducing circulating testosterone to very low (castration)...

11-Ketotestosterone (11-KT) is an oxidized form of testosterone that contains a keto group at the C11 position. It is related to adrenosterone, an androgen...

Testosterone butyrate, or testosterone butanoate, also known as androst-4-en-17β-ol-3-one 17β-butanoate, is a synthetic, steroidal androgen and an androgen...

the androgen receptor (AR), the biological target of androgens such as testosterone and dihydrotestosterone. Side effects of oxandrolone include severe cases...

Testosterone is a 2003 film directed by David Moreton and starring David Sutcliffe, Antonio Sabato, Jr., and Jennifer Coolidge. It is an adaptation of...

anabolic steroid (AAS) medication which is used in the treatment of low testosterone levels in men, delayed puberty in boys, breast cancer in women, and anemia...

The testosterone patch, brand name Intrinsa among others, was designed to treat female sexual dysfunction. Testosterone patches works by releasing the...

steroid hormone and intermediate in the biosynthesis of estrone and of testosterone from dehydroepiandrosterone (DHEA). It is closely related to androstenediol...

Testosterone hexahydrobenzylcarbonate (brand name Lontanyl), or testosterone cyclohexylmethylcarbonate, is an androgen and anabolic steroid and a testosterone...

neurotransmitters and hormones; in relation to sexuality, these are mainly testosterone, oestrogen and dopamine. Sigmund Freud defined libido as "the energy...

higher total testosterone, higher unbound/free testosterone, and higher free androgens, including DHT. 5-alpha-reductase converts free testosterone into DHT...

Testosterone propionate/testosterone cypionate/prasterone (TP/TC/DHEA), sold under the brand name Sten, is an injectable combination medication of testosterone...

reproductive structures occurs as a result of testosterone secreted by the embryonic testes. Testosterone, however, is not the active agent within these...

transfeminine people with testosterone levels in the normal female range. However, finasteride may be helpful in those with higher testosterone levels and symptoms...

enzymology, a testosterone 17beta-dehydrogenase is an enzyme that catalyzes the interconversion of testosterone and androstenedione. Testosterone + NADP+  ...

cholesterol levels, changes in sex hormone concentrations like decreased testosterone levels, elevated liver enzymes, and liver toxicity, among others. The...

necessary for the conversion of cholesterol to steroid hormones such as testosterone and cortisol. Specifically, ketoconazole has been shown to inhibit cholesterol...

medication to suppress testosterone production and induce feminization. Types of medications include estrogens, antiandrogens (testosterone blockers), and progestogens...

The testosterone regulations in women's athletics are a series of policies limiting blood testosterone levels for female athletics competitors as a means...

testosterone therapy. There is currently no evidence that testosterone enters breast milk in a significant quantity. However, elevated testosterone levels...

stimulating hormone (ICSH), it stimulates Leydig cell production of testosterone. It acts synergistically with follicle-stimulating hormone (FSH). The...

males, a type of myopathy can result from androgen deficiency known as testosterone deficiency myopathy or (hypogonadotropic) hypogonadism with myopathy...

with a potency that is approximately 1/7 that of testosterone. Androsterone is a metabolite of testosterone and dihydrotestosterone (DHT). In addition, it...

Prenatal Testosterone Transfer (also known as prenatal androgen transfer or prenatal hormone transfer) refers to the phenomenon in which testosterone synthesized...

Buspirone/testosterone (tentative brand name Lybridos) is a combination of buspirone, a 5-HT1A receptor partial agonist, α2-adrenergic receptor antagonist...

cancers, and certain medications. Diagnosis often involves blood tests for testosterone, 17-hydroxyprogesterone, and prolactin, as well as a pelvic ultrasound...

certain gynecological disorders like heavy periods and endometriosis, high testosterone levels in women, early puberty in children, as a part of transgender...

treatment of low testosterone levels in men. It is also used to treat breast development and small penis in males. Compared to testosterone, androstanolone...

that is activated by binding any of the androgenic hormones, including testosterone and dihydrotestosterone, in the cytoplasm and then translocating into...

testosterone which was discovered in 1935 and first approved for medical use in 1939. AAS including those produced endogenously such as testosterone and...

the androgen receptor (AR), the biological target of androgens like testosterone and dihydrotestosterone (DHT). It has moderate anabolic effects and weak...

known as 17α-testosterone or as androst-4-en-17α-ol-3-one, is an endogenous steroid and an epimer of the androgen sex hormone testosterone. It is a weak...

androst-4-ene-3β,17β-diol, is an androstenediol that is converted to testosterone. The conversion rate is about 15.76%, almost triple that of 4-androstenedione...

hormones involved are estrogen, progesterone, or progestins, and sometimes, testosterone. It is often referred to as "treatment" rather than therapy. Hormone...

Klinefelter syndrome, metabolic dysfunction, or a natural decline in testosterone production. This may occur even if the levels of estrogens and androgens...

the androgen receptor (AR), the biological target of androgens like testosterone and dihydrotestosterone (DHT). It has moderate anabolic effects and weak...

short-acting testosterone propionate. Testosterone acetate/testosterone undecanoate/testosterone valerate Testosterone propionate/testosterone valerate/testosterone...

hypogonadism (LOH) or testosterone deficiency syndrome (TDS) is a condition in older men characterized by measurably low testosterone levels and clinical...

the androgen receptor (AR), the biological target of androgens like testosterone and dihydrotestosterone (DHT). It has strong anabolic effects and weak...

with testosterone propionate while pregnant, instead of neonatally, did not have any effect on lordosis. This demonstrates that when testosterone is given...

visual inspections, physical examinations, chromosome testing, and later testosterone level testing. These tests were all designed to ensure that athletes...

and early puberty in boys. It is also used to block the effects of testosterone as a part of feminizing hormone therapy. Spironolactone is usually available...

of an anabolic-androgenic steroid (AAS). They can be prohormones of testosterone or of synthetic AAS, for example, nandrolone (19-nortestosterone)....

Testosterone nicotinate (brand names Bolfortan, Linobol) is an androgen and anabolic steroid medication made by esterifying nicotinic acid and testosterone...

consumer behavior, such as how conspicuous consumption affects testosterone levels, how testosterone levels affect risk-taking, and how hormones in the menstrual...

Testosterone hexyloxyphenylpropionate (brand name Andradurin) is an androgen and anabolic steroid and a testosterone ester. Elks J (14 November 2014)....

younger men, testosterone peaks are higher. FSH may initiate the sequestering of testosterone in the testes, but once developed only testosterone is required...

arousal, including testosterone, cortisol, and estradiol. However, the specific roles of these hormones are not clear. Testosterone is the most commonly...

adult's testosterone level. It has been proposed that 2D:4D ratio is affected by fetal exposure to sex hormones, in particular to testosterone and other...

Cycloartenol Sitostanol Sitosterol Stigmasterol Tocopherols Cholesterol Testosterone Cholecalciferol Ecdysones Other Betulin Euphol Lanosterol Madecassoside...

Testosterone/dutasteride is a combination formulation of testosterone, an androgen, and dutasteride, a 5α-reductase inhibitor, which was under development...

Injection of testosterone for an extended time, as seen in transgender men and nonbinary people. Female bodybuilders who utilize testosterone may also experience...

investigate the role of testosterone levels in autism. Correlational research demonstrated that elevated rates of testosterone were associated with higher...

of this generalized reaction that 5α-reductase type 2 catalyzes is: testosterone + NADPH     H+   H+     dihydrotestosterone + NADP+   where dihydrotestosterone...

5α-reductases degrade testosterone to DHT, the inhibition of these enzymes could theoretically cause an increase in testosterone. A 2018 review found that...

enanthate/testosterone undecylenate Testosterone propionate/testosterone valerate/testosterone undecylenate List of androgen esters § Testosterone esters...

esters include testosterone esters such as testosterone cypionate, testosterone enanthate, testosterone propionate, and testosterone undecanoate and...

form of body modification, by use of anabolic steroids, in particular testosterone. It can happen as part of a gender transition. It is clinically distinguishable...

sperm count but does not reduce testosterone levels. Bilateral orchiectomy causes infertility and greatly reduced testosterone levels. In cisgender men, this...

androgens like testosterone and dihydrotestosterone (DHT) and by suppressing gonadal androgen production. SAAs lower concentrations of testosterone through simulation...

isomer) has also been found to have a powerful ability to boost or restore testosterone levels in hypogonadal men. It can be used to enhance performance in sports...

hormone (AMH), testosterone, and dihydrotestosterone (DHT). Anti-Müllerian hormone causes the paramesonephric ducts to regress. Testosterone converts the...

Testosterone phenylacetate (TPA; brand names Perandren, Androject) is an androgen and anabolic steroid and a testosterone ester. Analogously to estradiol...

known, although it's often falsely believed to be five times higher than testosterone. This is based on a book by William Llewellyn but has not been definitively...

of drug which inhibits the enzymatic synthesis of androgens, such as testosterone and dihydrotestosterone (DHT). They include: CYP17A1 inhibitors (17α-hydroxylase/17...

Testosterone benzoate, or testosterone 17β-benzoate, also known as androst-4-en-17β-ol-3-one 17β-benzoate, is a synthetic, injected anabolic–androgenic...

analogously to the formation of dihydrotestosterone (DHT) from testosterone. When testosterone is 5α-reduced into DHT, which is a much more potent AAS in...

cancer. Prostate cancer cells usually require androgen hormones, such as testosterone, to grow. ADT reduces the levels of androgen hormones, with drugs or...

anabolic–androgenic steroid (AAS) and the 1(2)-dehydrogenated analogue of testosterone. Boldenone itself has never been marketed; as a pharmaceutical drug,...

Testosterone furoate (brand name Furotest), also referred to as testosterone furanate in some publications, is an androgen and anabolic steroid and a testosterone...

hospitalised if they contracted COVID-19; Hypogonad men treated with testosterone were less likely to be hospitalised for COVID-19 than men who were not...

which androgens are produced from 21-carbon (C 21) steroids bypassing testosterone and androstenedione as intermediates. This process starts with 21-carbon...

Testosterone glucuronide is an endogenous, naturally occurring steroid and minor urinary metabolite of testosterone. Glucuronosyltransferase enzymes convert...

Estrone/progesterone/testosterone (E1/P4/T), sold under the brand name Tristeron or Tristerone, is an injectable combination medication of estrone (E1)...

benzoate/progesterone/testosterone propionate (Lukestra, Steratrin, Trihormonal, Trinestryl) Estradiol benzoate/estradiol enanthate/testosterone enanthate (Uni-Bol)...

Testosterone acetate propionate, or testosterone 3β-acetate 17β-propanoate, also known as 4-androstenediol acetate propionate, as well as androst-4-ene-3β...

cholesterol levels, changes in sex hormone concentrations like decreased testosterone levels, elevated liver enzymes, and liver toxicity. The potential of...

as a cause of reduced testicular endocrine function, including lower testosterone levels (hypogonadism). Varicoceles occur in around 15% of all men. Varicoceles...

like testosterone are responsible for penis enlargement and elongation during puberty. Penis size is positively correlated with increasing testosterone levels...

sincere Christians in the ranks, the free thinkers, the men with high testosterone levels, and anyone else who doesn't love Joe Biden". He has also falsely...

a Y chromosome, which codes for the production of larger amounts of testosterone to develop male reproductive organs. In humans, the word male can also...

Progesterone Renanolone SAGE-105 SAGE-324 SAGE-516 SAGE-689 SAGE-872 Testosterone THDOC Zuranolone Nonbenzodiazepines Cyclopyrrolones: Eszopiclone Pagoclone...

Androsta, Clomiphene, Dehydrochloromethyltestosterone, and Testosterone for increased testosterone. In 2015, USADA conducted 353 tests and 2291 tests in 2016...

endogenous steroids. 5-ARIs are most known for preventing conversion of testosterone, the major androgen sex hormone, to the more potent androgen dihydrotestosterone...

an agonist of the androgen receptor (AR), similarly to androgens like testosterone and DHT. Its affinity for the androgen receptor is about 22% of that...

Testosterone (Polish: Testosteron) is a 2007 Polish comedy film directed by Tomasz Konecki and Andrzej Saramonowicz. Cezary Kosiński − Janis Maciej Stuhr...

release of testosterone. Without LH, the testes shut down their production of testosterone. In males, HCG helps restore and maintain testosterone production...

the androgen receptor (AR), the biological target of androgens like testosterone and dihydrotestosterone (DHT). It has strong anabolic effects and weak...

States. The others (as of August 2023) are testosterone, testosterone cypionate, testosterone enanthate, testosterone undecanoate, methyltestosterone, fluoxymesterone...

Testosterone 17beta-dehydrogenase (NADP+) (EC 1.1.1.64, 17-ketoreductase, NADP-dependent testosterone-17beta-oxidoreductase, testosterone 17beta-dehydrogenase...

Examples include the lipid cholesterol, sex hormones estradiol and testosterone, anabolic steroids, and the anti-inflammatory corticosteroid drug dexamethasone...

provide me with testosterone." - Winnen reached Paris. During his career with Raleigh, Panasonic and Buckler, Winnen used testosterone, amphetamines and...

Testosterone formate, also known as testosterone carboxylate or testosterone methanoate, as well as androst-4-en-17β-ol-3-one 17β-formate, is a synthetic...

distinct classes of drugs: Anabolic steroids are synthetically derived from testosterone and modified to have greater anabolic effects. They work by increasing...

androgen receptor (AR), the biological target of the androgen sex hormones testosterone and dihydrotestosterone (DHT). It does not lower androgen levels. The...

a large part in the development of body shape. Due to the action of testosterone, males may develop these facial-bone features during puberty: A more...

at age 13 began undergoing treatment which included puberty blockers, testosterone, and a double mastectomy at age 15. She began detransitioning at 16 after...

Testosterone sulfate is an endogenous, naturally occurring steroid and minor urinary metabolite of testosterone. Androstanediol glucuronide Androsterone...

are just spiraling. A teenager today, an American teenager, has less testosterone than a 68-year-old man. Sperm counts are down 50%." In October 2025,...

metabolite of testosterone and potent androgen steroid hormone 5β-Dihydrotestosterone – an inactive metabolite of testosterone Testosterone Androstanediol...

Testosterone acetate/testosterone undecanoate/testosterone valerate (TA/TU/TV), sold under the brand name Deposterona, is an oil-based mixture of testosterone...

In human biology, the testosterone–cortisol ratio describes the ratio between testosterone, the primary male sex hormone and an anabolic steroid, and cortisol...

the androgen receptor (AR), the biological target of androgens like testosterone and dihydrotestosterone (DHT). It has no capacity to activate the AR...

11β-Hydroxytestosterone is an endogenous steroid, a metabolite of testosterone. Although it may not have significant androgenic activity, it may still...

hormonal birth control for men and in androgen replacement therapy for low testosterone levels in men but has never been marketed for medical use. It is given...

by testosterone from the fetal testis. Testosterone is converted to estrogen in the brain through the action of the enzyme aromatase. Testosterone acts...

the androgen receptor (AR), the biological target of androgens like testosterone and dihydrotestosterone (DHT). It has strong anabolic effects and highly...

Testosterone propionate/testosterone isocaproate/testosterone caproate (Androteston PP) Testosterone propionate/testosterone enanthate/testosterone undecylenate...

receptor (AR) and act by directly blocking the effects of androgens like testosterone and dihydrotestosterone (DHT). NSAAs are used in the treatment of androgen-dependent...

and a derivative of testosterone that was never marketed. It was first patented by G.D. Searle & Company in 1955 and is testosterone with a hydroxy group...

found adjacent to the seminiferous tubules in the testicle and produce testosterone in the presence of luteinizing hormone (LH). They are polyhedral in shape...

in hormones such as estrogen and testosterone, that are also responsible for blood flow. Low estrogen and testosterone circulating in the body contributes...

is expressed in specific tissues and catalyzes the transformation of testosterone (T) to 5α-dihydrotestosterone (DHT). DHT plays a key role in the process...

500-yard freestyle event. Thomas lost muscle mass and strength through testosterone suppression and hormone replacement therapy. Her time for the 500 freestyle...

because the removal of the gonads inhibits testosterone production. Lionesses rarely have manes. Increased testosterone may be the cause of maned lionesses reported...

Estradiol benzoate/estradiol dienanthate/testosterone enanthate benzilic acid hydrazone (EB/EDE/TEBH), sold under the brand names Climacteron, Lactimex...

International Nonproprietary Name), also known as 4-hydroxy-17α-methyl-δ1-testosterone, as well as 4,17β-dihydroxy-17α-methylandrosta-1,4-dien-3-one, is a synthetic...

act by suppressing gonadal testosterone production and hence circulating testosterone levels. Androgens like testosterone stimulate the growth of the...

Estradiol benzoate/testosterone isobutyrate (EB/TiB), sold under the brand names Femandren M and Folivirin, is an injectable combination medication of...

blood-based testosterone are associated with higher narcissism. Psychological Science, 34(9), 1024-1032. Pfattheicher, S. (2016). Testosterone, cortisol...

EC586, also known as testosterone 17β-(1-((5-(aminosulfonyl)-2-pyridinyl)carbonyl)-L-proline), is an androgen and anabolic steroid which is under development...

hormone-binding globulin (SHBG) levels and a consequent decrease in free testosterone levels caused by EE, which results in an overall decrease in androgenic...

2026 interview with CNN, Khelif revealed that she has high levels of testosterone, which she has been reducing under medical supervision; she also indicated...

administration, the testosterone concentrations decreased and the serum 17α-hydroxyprogesterone concentrations increased. Testosterone levels fell by about...

facial and body hair, and broader hips as a consequence of low levels of testosterone. Delays in motor development may occur. As teens, persons with XXY may...

play, Micheel began treatment for low testosterone ("Low T", or hypogonadism). He claimed that his testosterone levels had declined to those of "a man...

comparison, testosterone levels increased by 114.3% with enzalutamide monotherapy and high-dose bicalutamide monotherapy increases testosterone levels by...

different forms of estrogen are synthesized from androgens, specifically testosterone and androstenedione, by the enzyme aromatase.[citation needed] Minor...

steroid-induced hypogonadism (ASIH), where natural testosterone production is suppressed. The decreased testosterone production leads to decreased sperm production...

diseases and osteoporosis. In women, chemical castration acts by decreasing testosterone levels in order to lower their sex drive, side effects include the deflation...

Testosterone ketolaurate (INN, USAN) (brand names Androdurin, Testosid-Depot (with testosterone propionate)), also known as testosterone caprinoylacetate...

GnRH action in the body. Testosterone promotes growth of many prostate tumors and therefore reducing circulating testosterone to very low (castration)...

testing. They also agreed to implement a new test to reveal the use of testosterone for the 2013 season. The current MLB drug policy provides for an 80-game...

skin, and mild acne. DHEA is potentiated locally via conversion into testosterone and dihydrotestosterone (DHT) in the skin and hair follicles. Women with...

as acne, seborrhea, hirsutism, and pattern hair loss in women, high testosterone levels in women, hormone therapy in transgender women, as a puberty blocker...

banned from competition. Testosterone Cream or "The Cream" is a salve that when rubbed on the body introduces testosterone, trimming body fat and building...

atrophy and dryness affect up to 50–60 percent of postmenopausal women. Testosterone levels in men fall as they age. Sexual dysfunction overall becomes more...

antagonist of the androgen receptor, the biological target of androgens like testosterone and dihydrotestosterone. In doing so, it prevents the effects of these...

luteinizing hormone and testosterone levels in men. A 2015 systematic review and meta-analysis found that opioid therapy decreased testosterone levels in men by...

the slang terms cuck (derived from cuckold), nu-male and low-T ("low testosterone") – terms sometimes used as insults for male femininity in the manosphere...

rates of cerebral hemispheres differ and are mediated by circuiting testosterone levels, which are substantially influenced during the foetal and post-puberty...

puberty not due to a chronic condition involves measuring serum FSH, LH, testosterone/estradiol, as well as bone age radiography. If it becomes clear that...

the androgen receptor (AR), the biological target of androgens like testosterone and dihydrotestosterone (DHT). However, the affinity of cimetidine for...

secretion of testosterone from the testes during puberty causes the male secondary sexual characteristics to be manifested. Testosterone directly increases...

transdermal testosterone cream, gel, and patches applied to the scrotum in men have observed 5- to 8-fold higher levels of testosterone than with application...

testosterone by the luteoma. Testosterone is a sex hormone most abundant in men although small amounts are naturally present in women. Testosterone is...

Testosterone phosphate (brand name Telipex Aquosum) is an androgen and anabolic steroid and a testosterone ester. Its structure is contained within polytestosterone...

refer to: Testosterone propionate/testosterone phenylpropionate/testosterone isocaproate/testosterone decanoate (Sustanon 250) Testosterone propionate/testosterone...

cancers, and may be used off-label to manage estrogen levels during testosterone therapy. Additionally, they are sometimes used for chemoprevention in...

character of actor Tyler Reed. Sutcliffe's film work includes Cake, Testosterone, Under the Tuscan Sun, Misconceptions and the television films Murder...

exposed to elevated levels of prenatal testosterone, and the Δ4 sex steroid precursors to prenatal testosterone. In 2020, Baron-Cohen tested the same cohort's...

Testosterone cyclohexylpropionate (TCHP; brand names Andromar, Femolone, Telipex Retard) is an androgen and anabolic steroid and a testosterone ester...

causes the imbalance, such as having low testosterone. Regarding sex hormone imbalances, an imbalance of testosterone can result in decrease/loss of body hair...

activities related to it. Testosterone is the primary male sex hormone and androgen. In humans and most other vertebrates, testosterone is secreted primarily...

Testosterone hexahydrobenzoate (THHB), or testosterone cyclohexanecarboxylate (TCHC), sold under the brand names Testormon Depot, Sterandryl Retard, Tardosterandryl...

outlines the dynamic relationship between testosterone and aggression in mating contexts. It proposes that testosterone promotes aggression when it would be...

the androgen receptor (AR), the biological target of androgens like testosterone and dihydrotestosterone (DHT). They have moderate anabolic effects and...

spoken to him in months, but required his permission for her to begin testosterone blockers and hormone replacement therapy. Wilson began her treatment...

17 win twice tested positive for banned synthetic testosterone as well as a ratio of testosterone to epitestosterone nearly three times the limit allowed...

induction of endogenous testosterone production by hCG or by exogenous testosterone replacement therapy. However, testosterone treatment does not restore...

The secretion of testosterone during this phase plays a decisive role in the final shaping of the penis. After birth, testosterone levels drop significantly...

medications. It works by decreasing gonadotropins, thereby decreasing testosterone and estradiol. Common side effects include hot flashes, unstable mood...

implied that testosterone levels were one of the key factors in aggressive competitive behaviour in social situations. When testosterone is produced in...

tests for various hormones may be ordered. These tests may include testosterone, 17-OH, DHEAS, and Synacthen test. Scientists have traditionally thought...

products, including treatments for menopausal symptoms for women and testosterone supplementation for men. The origins of Besins Healthcare date back to...

that female athletes with high testosterone levels have a significant competitive advantage over those with low testosterone levels in 400 m, 400 m hurdles...

suggested that trans men who have not had a hysterectomy and who take testosterone may be at increased risk for endometrial cancer due to the presence of...

Testosterone (Greek: Τεστοστερόνη/Testosteroni) is a Greek film directed by Giorgos Panousopoulos. It released in 2004 and it stars Dimitris Liakopoulos...

decrease in free testosterone levels, increased total circulating levels of testosterone by 50% (via upregulation of gonadal testosterone production due...

Methyldienolone (17α-methyl-19-nor-δ9-testosterone) Metribolone (methyltrienolone; R-1881; 17α-methyl-19-nor-δ9,11-testosterone) Normethandrone (methylestrenolone;...

An androgen conjugate is a conjugate of an androgen, such as testosterone. They occur naturally in the body as metabolites of androgens. Androgen conjugates...

Estradiol benzoate/testosterone propionate (EB/TP), sold under the brand name Bothermon, is an injectable combination medication of estradiol benzoate...

penis may be caused by Peyronie's disease. When the fetus is exposed to testosterone, the genital tubercle elongates (primordial phallus) and develops into...

synthesis in skeletal muscle. Obesity can also lead to lower levels of testosterone, insulin-like growth factor 1 (IGF-1), and other anabolic hormones. The...

This enzyme is responsible for the conversion of the androgen hormone testosterone into the more potent dihydrotestosterone (DHT) and is essential for the...

of LH and consequently, testosterone. Since testosterone has myotropic activity and estradiol does not, elevated testosterone levels increase muscle mass...

Estradiol benzoate/progesterone/testosterone propionate (EB/P4/TP), sold under the brand names Lukestra, Steratrin, Trihormonal, and Trinestryl, is an...

Estradiol diundecylate/hydroxyprogesterone heptanoate/testosterone cyclohexylpropionate (EDU/OHPH/TCHP), sold under the brand name Trioestrine Retard,...

his transition and experiences as a trans man in the 2006 memoir The Testosterone Files. He also writes and performs poetry, and has acted in films and...

androgen prohormone, to replace testosterone and avoid testosterone deficiency caused by suppression of testosterone by ethinylestradiol and drospirenone...

elevated level of testosterone, caused by a synthetic form of the hormone, in his system. The chief medical examiner attributed the testosterone level to Benoit...

significant effects on total and free testosterone, IGF-1, growth hormone, cortisol, the ratio of cortisol to testosterone, or muscle and liver enzymes in response...

hot packs for his back; Lomotil, Metamucil, paregoric, phenobarbital, testosterone, and trasentine to control his diarrhea, abdominal discomfort, and weight...

of testosterone in the male range. The IAAF has subsequently ruled that this gives them an unfair advantage. On May 8, 2019, the IAAF testosterone rule...

(November 2013). "Association of testosterone therapy with mortality, myocardial infarction, and stroke in men with low testosterone levels". JAMA. 310 (17):...

Estradiol valerate/testosterone enanthate (EV/TE), sold under the brand names Primodian Depot and Ditate among others, is an injectable combination medication...

medication which is used to suppress production of the sex hormones (testosterone and estrogen), particularly in the treatment of breast cancer and prostate...

wether is a castrated male sheep or goat. Wethers have reduced levels of testosterone compared to intact rams (male sheep) and bucks (male goats), and thus...

International Nonproprietary Name; brand name Caprosem), also known as testosterone 17β-chloral hemiacetal O-acetate, is a synthetic, injected anabolic–androgenic...

orally for 2 weeks suppressed testosterone levels from ~450 ng/dL to ~248 ng/dL (–45%). Because of its effects on testosterone levels, and due to its androgenic...

secretes growth hormone, the pineal secretes melatonin, the testis secretes testosterone, and the ovaries secrete estrogen and progesterone. Glands that signal...

abruptly from a high dosage. CPA blocks the effects of androgens such as testosterone in the body, which it does by preventing them from interacting with their...

4-androstenedione and acts as an androgen prohormone of 1-testosterone (4,5α-dihydro-δ1-testosterone), a derivative of dihydrotestosterone (DHT). 1-Androstenedione...

Ghorayshi, Azeen (12 May 2026). "Why So Many Men Are Obsessed With Testosterone". The New York Times Magazine. Retrieved 15 May 2026. Blakely, Will (8...

such as the gonads and the adrenal glands, produce the androgen testosterone. Testosterone is converted into dihydrotestosterone, a chemically similar androgen...

cancers, most notably renal cell carcinoma, and medications such as testosterone use can cause inappropriate erythropoietin production that stimulates...

elephants. Musth is also suggested to have occurred in mammoths, given the testosterone histories from their tusks. Musth-like behaviour is also suggested to...

medication cyproterone acetate. CPA blocks the effects of androgens like testosterone in the body, which it does by preventing them from interacting with their...

specifically it inhibits CYP17A1 – and thereby decreases the production of testosterone. In doing so, it prevents the effects of these hormones in prostate cancer...

(5α-androstane) steroid and an endogenous metabolite of androgens like testosterone, dihydrotestosterone (DHT), dehydroepiandrosterone (DHEA), and androstenedione...

as well as androgen ester which was never marketed. It is an ester of testosterone with phosphoric acid that is in the form of a polymer and is coupled...

the androgen receptor (AR), the biological target of androgens such as testosterone and dihydrotestosterone. It shows minimal systemic absorption when applied...

administering exogenous testosterone is not associated with a significant increase in the risk of BPH symptoms, so the role of testosterone in prostate cancer...

flashes in males could have various causes. It can be a sign of low testosterone. Males with prostate cancer or testicular cancer can also have hot flashes...

on October 17, 2015. Retrieved May 13, 2019. "Haziq & The Giggles – Testosterone". Jerry Bland. Archived from the original on April 19, 2019. Retrieved...

surge in the secretion of gonadotropins (LH and FSH) and sex steroids (testosterone in males and estradiol in females), similar to but less intense than...

ATC code G04 Urologicals is a therapeutic subgroup of the Anatomical Therapeutic Chemical Classification System, a system of alphanumeric codes developed...

the androgen receptor (AR), the biological target of androgens like testosterone and dihydrotestosterone (DHT). It has moderate anabolic effects and weak...

evening levels of testosterone in comparison to nonfathers. Childcare has been shown to correlate with declining levels of testosterone, with more time...

anxiolytic, pro-sexual, and anticonvulsant effects. As androgens such as testosterone and DHT are known to have many of the same effects as 3α-diol and are...

androgens and estrogens, of which the most important human derivatives are testosterone and estradiol, respectively. Other contexts will include progestogens...

found to suppress testosterone levels in men by 43% at 2 mg/day, 70% at 5 mg/day, and 81% at 10 mg/day. The suppression of testosterone levels with 10 mg/day...

fetus has testes and the testes produce testosterone, and if the cells of the genitals respond to the testosterone, the outer urogenital folds swell and...

"The cream" is a testosterone-based ointment that is used in conjunction with anabolic steroids such as tetrahydrogestrinone (THG, also known as "the clear")...

challenges for hormone therapy. Masculinizing hormone therapy such as testosterone may be used in significantly lower doses than in binary transgender men...

the androgen receptor (AR), the biological target of androgens like testosterone and dihydrotestosterone (DHT). It has strong anabolic effects relative...

development of testes, which release testosterone, the primary androgen receptor-activating hormone, to allow testosterone to enter the cells and masculinize...

Australia in 2016, and 40 in 2017. Testosterone for trans men "is not a form of contraception"; although testosterone therapy eventually induces amenorrhea...

sex hormone testosterone, while feminizing HRT uses the female sex hormone estrogen and sometimes progesterone, as well as testosterone blockers. Voice...

(LH) and follicle-stimulating hormone (FSH), and the gonads produce testosterone and estrogen. In oviparous organisms (e.g. fish, reptiles, amphibians...

been reported: Fall in blood plasma levels Dehydration Administering of testosterone supplement therapy Anabolic androgenic steroid (AAS) use can also increase...

called a meto or meta) is a female-to-male gender-affirming surgery. Testosterone replacement therapy gradually enlarges the clitoris to a mean maximum...

and testosterone, and estrone and estradiol. The major reactions catalyzed by 17β-HSD (such as the conversion of androstenedione to testosterone) are...

is reduced and can result in low levels of sex steroids produced like testosterone.[citation needed] Males with 48,XXXY can have average or tall stature...

higher levels of fat than the male form, which is affected primarily by testosterone. The location of android fat differs in that it assembles around internal...

learning, showed a significant decrease in tyrosine hydroxylase due to the testosterone. Indecisiveness is linked to changes in the mesocorticolimbic dopamine...

of androgen replacement therapy in males with delayed puberty and low testosterone. In the prenatal period, virilization refers to closure of the perineum...

role in discovering the relationship between sex hormones (estrogen and testosterone) and human physical identifiers. Steinach was born on 28 January 1861...

testosterone levels in women, and the addition of 50 mg prasterone, an oral prohormone of testosterone, has been found to restore total testosterone levels...

feminizing HRT, often combining estrogen with anti-androgens to suppress testosterone. Maximum growth is usually achieved after 2–3 years. Factors such as...

Regional del Táchira, Venezuela Thessalian Radio Television, Greece Testosterone replacement therapy Tinnitus retraining therapy Tahoe Rim Trail, an American...

in males. Androgen is a sex hormone found in both males and females; testosterone is the major androgen produced by males. Civetone and decanoic acid are...

of erectile dysfunction Other compounds in development include: low testosterone, rheumatology, sexual dysfunction, pain, Until September 10, 2010, when...

difference throughout a person's life is a product of various hormones. Testosterone is the major active hormone in male development, while estrogen is the...

released from GnRH neurons within the hypothalamus. GnRH is inhibited by testosterone. The peptide belongs to gonadotropin-releasing hormone family. It constitutes...

their breed, but within that standard, the presence of hormones such as testosterone may give stallions a thicker, "cresty" neck, as well as a somewhat more...

enzymes that converts testosterone to dihydrotestosterone (active form of testosterone), thus reducing action of testosterone in our body. In Nepal,...

Estradiol cypionate/testosterone enanthate (EC/TE), sold under the brand name Supligol, is an injectable combination medication of estradiol cypionate...

service opportunities, strong sports programs, tradition, and lots of testosterone...Covington Catholic High School...Elder High School... La Salle High...

Preciado began a process of "slow transition" where he started taking testosterone to medically transition. From this point on he has publicly considered...

on testosterone, cortisol, risk or feelings of power. However, they found an interaction between pose type and competition outcome on testosterone: while...

testosterone undecanoate, other injectable testosterone esters, testosterone pellets, or buccal testosterone systems. Supraphysiological doses may be required...

such as estradiol progestogens such as progesterone androgens such as testosterone The following table lists the typical sexual characteristics in humans...

although numerous other pathologies that may occur with ageing, such as testosterone deficiency, cardiovascular diseases, or diabetes, among others, appear...

breasts and their hips widen. Working against oestrogen, the presence of testosterone in a pubescent female inhibits breast development and promotes muscle...

male hormone is testosterone, which is produced mainly by the testicles. It is dihydrotestosterone (DHT), a metabolite of testosterone, that predominantly...

human serum sex hormone-binding globulin (SHBG), less than 5% of that of testosterone and less than 1% of that of dihydrotestosterone (DHT). Metribolone, also...

(proven by a rise of the testosterone by the end of the injections) or inducing additional growth of a small penis (via the testosterone rise). Some surgeons...

presence of androgens (male sex hormones), particularly testosterone. During puberty, testosterone levels spike, producing three changes identified by ENA...

treating hypersexuality, paraphilias, and sex offenders Prevention of the testosterone flare at the start of gonadotropin-releasing hormone agonist (GnRH agonist)...

this whole situation." Prior to his UFC 182 bout with Cormier, Jones's testosterone/epitestosterone (T/E) ratio was considered by some experts to be alarmingly...

not present in the mainstream music industry, and their success among "testosterone-driven and male-dominated" rock radio was a rarity. Evanescence was an...

reactions to medications or alcohol misuse may be ruled out, as well. Testosterone levels may be evaluated to diagnose hypogonadism, a cause of depression...

Guay AT (2013). "Alternate Therapies for Testosterone Replacement". Androgen Deficiency and Testosterone Replacement. Current Clinical Urology. Humana...

He is a Fellow of the European Committee for Sports History. His book Testosterone Dreams (2005) is a history of the use of hormone treatments for lifestyle...

(AR), the biological target of androgens and anabolic steroids like testosterone and dihydrotestosterone (DHT). However, it shows dissociation of effect...

dihydrotestosterone and rich in 5-alpha-reductase, so that the amount of fetal testosterone present after the second month is a major determinant of phallus size...

Buspirone/testosterone (Lybridos; testosterone/buspirone) – combination of buspirone (serotonin 5-HT1A receptor agonist, other actions) and testosterone (androgen)...

in a post-apocalyptic world where individuals with a certain level of testosterone transform into monsters, leading to the widespread deaths of cisgender...

may be achieved permanently through the application or injection of testosterone. Penis enlargement is a term for various techniques used to attempt to...

pregnancy, estrogen, A4, and testosterone levels are raised, but female fetuses are still "protected" from excess testosterone. These "masculinized" genitalia...

transgender women to compete if they had undergone hormone therapy to suppress testosterone for one year. The Act requires that interscholastic, intercollegiate...

mostly testosterone and estradiol. Certain extracts of stinging nettle are therefore used by some bodybuilders in an effort to increase free testosterone. Schöttner...

about 'gender euphoria'!" The interview indicates he is referring to testosterone. Other figures, including Mariette Pathy Allen and Virginia Prince, have...

Estradiol cypionate/testosterone cypionate (EC/TC), sold under the brand names Depo-Testadiol and Femovirin among others, is an injectable combination...

steroid (AAS). Clostebol is the 4-chloro derivative of the natural hormone testosterone. The chlorination prevents conversion to dihydrotestosterone (DHT) while...

interfering with testosterone production from the testes as LH stimulates testosterone production. It also blocks the conversion of testosterone to dihydrotestosterone...

infertility). Testosterone levels in these women may be mildly elevated, or simply above average. Despite the prevailing notion that testosterone and 5α-dihydrotestosterone...

of testosterone reduce with age and by the time a man is 80, testosterone levels are likely to be one sixth of a young man. However, testosterone level...

as cue to testosterone exposure, which signals high genetic quality due to testosterone's immunosuppressant effects. Because testosterone suppresses...

singer) surrounded by an orchestra. But not just a regular orchestra, a Testosterone Orchestra. No treble clef instruments (no flutes, clarinets, trumpets...

intermediate to/prohormone of testosterone 5-Androstenedione (androst-5-ene-3,17-dione) – a prohormone of testosterone and hence an anabolic-androgenic...

Androgen suppression, also known as testosterone suppression, is a medical treatment to suppress or block the production or action of male sex hormones...

5α-reductase. 5αR2 catalyzes the conversion of the male sex hormone testosterone into the more potent androgen, dihydrotestosterone. 5αR2 is a microsomal...

later quit steroids and began testosterone replacement therapy as his body could no longer naturally produce testosterone. He first attempted to quit in...

sleep disturbances, heart palpitations, muscle cramps, and a drop in testosterone levels. He said: "I started to think, maybe long-term ketosis is not...

less-serious vein, Limp Bizkit used the nu-metal sound as a way to spin testosterone fueled fantasies into snarky white-boy rap. Oddly, audiences took frontman...

Exemestane Formestane Plomestane Quinbolone Silandrone Testosterone# (+dutasteride) Testosterone esters Polytestosterone phloretin phosphate 5α-Dihydrotestosterone...

medicine. They are steroids and include derivatives of progesterone and testosterone. Although an active progestogen, retroprogesterone is not medically used...

pregnancy, estrogen, A4, and testosterone levels are raised, but female fetuses are still "protected" from excess testosterone. These "masculinized" genitalia...

higher among trans women than trans men. A possible explanation is that testosterone is a controlled substance in many places, and is therefore harder to...

suspension from Major League Baseball after testing positive for exogenous testosterone. The suspension marked his second violation of MLB's performance-enhancing...

suppression of testosterone and therefore, it is likely that individuals entering methadone treatment already have reduced testosterone levels. "Iranian...

5-Androstenedione, also known as androst-5-ene-3,17-dione, is a prohormone of testosterone. The World Anti-Doping Agency prohibits its use in athletes. In the United...

of the skin, lipodystrophy (a reduction in fat under the skin), low testosterone levels in males, contractures of the long tendons of the toes resulting...

is a modification of gestrinone (17α-ethynyl-18-methyl-19-nor-δ9,11-testosterone) in which the ethynyl group has been hydrogenated into an ethyl group...

into estradiol. Alternatively, androstenedione can be converted into testosterone, which can then be converted into estradiol. Upon menopause in females...

did her "best to imbue bubbliness and the innocence required in these testosterone-charged surroundings" but lamented that the brown-facing of her character...

when it occurs in individuals who are exposed to significant amounts of testosterone at some point in their lives. The unresponsiveness of the cell to the...

differences. Gonadal hormones, or sex hormones, include androgens (such as testosterone) and estrogens (such as estradiol), which are steroid hormones synthesized...

of antiandrogens, or drugs that prevent the effects of androgens like testosterone and dihydrotestosterone (DHT). It includes direct antagonists of the...

chronicles Preciado's multifaceted and liminal experience taking a topical testosterone called Testogel as a political and performative act, while working in...

Phytoandrogens are substances produced in plants which have effects similar to testosterone in animals. Triterpenoids from the Eucommia ulmoides tree can act as...

toddlers. Zinc is required to produce testosterone. Thus, zinc deficiency can lead to reduced circulating testosterone, which could lead to sexual immaturity...

average verbally bullied girls produced less testosterone, and verbally bullied boys produced more testosterone than their nonbullied counterparts." Research...

factors, crimes going unreported, or to biological factors (for example, testosterone or sociobiological theories). The nature or motive of the crime itself...

rams' testosterone levels soar during the late autumn mating season. In the winter, testosterone levels fall and they stop mating. As their testosterone levels...

including the time since the previous ejaculation, age, stress levels, and testosterone. Longer time of sexual stimulation immediately preceding ejaculation...

that the Soviet weightlifting team's success was due to their use of testosterone as a performance-enhancing drug. Deciding that U.S. athletes needed chemical...

critic of "hormone replacement therapy" including growth hormone and testosterone for "anti-aging" and "age-management". He is author of the website hghwatch...

maximal effect of around 66% of the levator ani muscle weight increase of testosterone, but only around 27% of its maximal effect on prostate gland weight....

two years from competition after testing positive for prostanozol and testosterone in 2007. Eenoo PV, Delbeke FT (2006). "Metabolism and excretion of anabolic...

significant facial hair. Under the influence of sex hormones (namely testosterone), the voice box, or larynx, grows in both sexes. This growth is far more...

portfolio to include 12 additional products, including a variery of testosterone preparations, and Xiaflex (a treatment for Peyronie's disease). In the...

total and free testosterone levels. The decrease in testosterone on low-fat diets is thought to be due to a decrease in testicular testosterone synthesis,...

suspended from playing due to a failure of a drug test, as non-endogenous testosterone was found in his test results following a match against Udinese on 20...

sexuality. High levels of testosterone are often associated in a person (male or female) with aggressiveness. Decrease in testosterone level after the birth...

Testosterone dipropionate, or testosterone 3β,17β-dipropanoate, also known as 4-androstenediol dipropionate, as well as androst-4-ene-3β,17β-diol 3β,17β-dipropanoate...

sample he submitted tested positive for exogenous administration of testosterone and its precursors in two out-of-competition tests on April 19 and May...

a revival of the aesthetic, classical ideas in America. It is a high-testosterone futuristic vision versus the chill, community-oriented one." By December...

in hyperthyroid states. This, in turn, increases the total levels of testosterone and estradiol. Increased levels of LH and FSH have also been reported...

andro, 1-AD is a prohormone that is easily converted by the body into 1-testosterone, and it sold well. But the boom was short-lived. In January '05 an amendment...

testes and testosterone formation. Also, there can be problems with using testosterone. Some people lack the enzyme needed to convert testosterone to dihydrotestosterone...

High levels of testosterone combined with low levels of cortisol or serotonin have been theorized as contributing factors. Testosterone is "associated...

prescribing an immediate "top-end dosage to a testosterone-naïve child" such that "the level of testosterone in the blood was 'dangerously high' and that...

of dihydrotestosterone (DHT). DHTU is a prodrug of DHT. Similarly to testosterone undecanoate (TU), DHTU is orally active. It occurs as an important active...

antagonist of the androgen receptor, the biological target of androgens like testosterone and dihydrotestosterone. In doing so, it prevents the effects of these...

copies of his earlier works have become collector's items. His novel Testosterone was adapted to a film of the same name, though it was not a financial...

sissy implies a lack of courage, strength, athleticism, coordination, testosterone, libido, and stoicism. A man might also be considered a sissy for being...

indicate that desoxymethyltestosterone has an anabolic effect 160% that of testosterone while being only 60% as androgenic, giving it a Q ratio of 6.5:1. Because...

also known as 4,5α-dihydro-δ1-4-androstenediol, is a prohormone of 1-testosterone (Δ1-DHT). It has been used as a dietary supplement, and is identified...

Progesterone Renanolone SAGE-105 SAGE-324 SAGE-516 SAGE-689 SAGE-872 Testosterone THDOC Zuranolone Nonbenzodiazepines Cyclopyrrolones: Eszopiclone Pagoclone...

the low doses of testosterone Beggs was taking beginning his high school freshman year. Citing the possible advantages testosterone could give Beggs over...

behavior. These include estrogen, progesterone, prolactin, cortisol, and testosterone. While hormones are not necessary for the expression of maternal behavior...

Specific hormones used in BHT include estrone, estradiol, progesterone, testosterone, dehydroepiandrosterone (DHEA), and estriol. Custom-compounded BHT is...

(an estrogen) and, in males, is testosterone. Estradiol usually begins to act around the age of 10 and testosterone some months later. There is evidence...

and an endogenous metabolite of testosterone. It is formed from 5β-dihydrotestosterone (after 5β-reduction of testosterone) and is transformed into epietiocholanolone...

affect the number of nocturnal emissions males have is whether they take testosterone-based drugs. In a 1998 study by Finkelstein et al, the number of boys...

with constitutional delay in growth and puberty, and is better than testosterone with regard to improvement in testicular volume and delaying bone-age...

hormone agonists, the others being androgens/anabolic steroids like testosterone and progestogens like progesterone. Side effects of estrogens include...

catecholamines, especially norepinephrine and epinephrine. The hormones estrogen, testosterone, and cortisol, as well as the neurotransmitters dopamine and serotonin...

shedding again; similarly deformed antlers can result from a deficiency of testosterone caused by cryptorchidism or old age. These deformed antlers are composed...

Natural hypertrophy normally stops at full growth in the late teens. As testosterone is one of the body's major growth hormones, on average, males find hypertrophy...

and progesterone from the female ovaries, or complete suppression of testosterone production from the male testes. This is due to a negative feedback effect...

had "argued crime and fatherlessness among black men are due to high testosterone levels, and suggested their lower academic achievement could have a biological...

estrogen and progesterone, and lose about half of their ability to produce testosterone, and subsequently enter what is known as "surgical menopause" (as opposed...

Eflornithine Others Abrocitinib Aminobenzoate potassium Androgens (e.g., testosterone) Atinvicitinib Benzoylperoxide Brimonidine Caffeine Calcium gluconate...

are commonly castrated adult male cattle, because castration inhibits testosterone and aggression, which makes the males docile and safer to work with....

family groups when looking for a mate. They enter a state of increased testosterone and aggression known as musth, which helps them gain dominance over other...

microcrystalline aqueous suspension (brand name Lunelle) and in combination with testosterone cypionate as an oil solution (brand name Depo-Testadiol). Contraindications...

2009, Sports Illustrated reported that Rodriguez tested positive for testosterone and the anabolic steroid Primobolan in 2003. Rodriguez's name appears...

reduced estrogen production in women and reduced testosterone production in men. Although estrogen/testosterone production may be restored after treatment for...

transman has to offer ... / You get to play with a trannie cock ... / Testosterone tightened up my cunt a little, which provides a cozy ride" (pp. 684–685)...

and active people, especially men, because it is affected by higher testosterone levels, which cause increased potassium currents, which further causes...

in events between 400 metres and one mile due to its regulations on testosterone levels for athletes with XY disorders of sex development. Christine Mboma...

industry. Examples include many sugars (ketoses), many steroids, e.g., testosterone, and the solvent acetone. The word ketone is derived from Aketon, an...

revealed he is undergoing testing for a medical condition involving testosterone levels that exceeded laboratory measurement limits. This was identified...

activity when administered in oil via intramuscular injection. Examples: testosterone enanthate, nandrolone decanoate, drostanolone propionate, boldenone undecylenate...

contested diagnostic, it has become more common in recent years to use testosterone-based drugs off-label to treat FSAD. It is a subtype of female sexual...

(Notandron, Protandren) Testosterone (Andronaq, Sterotate, Virosterone) Testosterone buciclate (20 Aet-1, CDB-1781; never marketed) Testosterone isobutyrate (Agovirin...

used to lower sex drive by reducing testosterone. The emergence of pharmacological methods of adjusting testosterone has made it largely obsolete, because...

Mesabolone, also known as 1-testosterone 17β-methoxycyclopentyl ether, is a synthetic anabolic–androgenic steroid (AAS) that was never marketed. It is...

Robert M. (1998). "Circling the Blanket for God". The Trouble with Testosterone: and Other Essays on the Biology of the Human Predicament. New York:...

purified Shilajit extract (PrimaVie) may have efficacy in increasing testosterone levels in men with late-onset hypogonadism. The composition varies by...

glucuronide (ETIO-G) is an endogenous, naturally occurring metabolite of testosterone. It is formed in the liver from etiocholanolone by UDP-glucuronyltransferases...

Androstenediol dipropionate Testosterone acetate butyrate Testosterone acetate propionate Testosterone diacetate Testosterone dipropionate Methandriol bisenanthoyl...

experience changes in testosterone, estrogen, cortisol, thyroid hormones, and/or pituitary hormones. Both men and women require testosterone, however many doctors...

semen through the reproductive tract. Insufficient or low levels of testosterone in the body can affect the proper functioning of the male reproductive...

Giorgos Panousopoulos, 84, Greek film director (Mania, Love Me Not?, Testosterone), cinematographer and screenwriter. Raúl del Pozo, 89, Spanish journalist...

rams expressed higher levels of aromatase, a substance that converts testosterone to estradiol, a form of estrogen which is believed to facilitate typical...

increase the production of the sex steroids, especially estradiol and testosterone. The ovary and testis have receptors, follicle cells and leydig cells...

following: Learning disabilities Scoliosis Undescended testicles Low testosterone 48,XXYY syndrome is a condition related to the X and Y chromosomes (the...

antagonist of the androgen receptor (AR), competing with androgens like testosterone and dihydrotestosterone (DHT) for binding to ARs in tissues like the...

include a decrease in the production of normal estrogen in women, or testosterone in both men and women. Other causes may be aging, fatigue, pregnancy...

Shore, Stephen M.; Rastelli, Linda (2015). "La piste de la testostérone" [The testosterone trail]. Comprendre l'autisme pour les nuls [Understanding Autism...

that Chand could only be allowed to compete again if she lowers her testosterone levels that falls under beneath the male range. Chand states that "I...

promotes mating, and involves the increased release of hormones such as testosterone and estrogen. These effects rarely last more than a few weeks or months...

Bosch intended to plead guilty to one charge of conspiracy to distribute testosterone. In September, ESPN reported that new client names had been released...

which testosterone is proved to be of much importance. The larger volume of male SDN is correlated to the higher concentration of fetal testosterone level...

used dietary supplement by bodybuilders, who believe that it increases testosterone levels and athletic performance, although there is no clinical evidence...

men because of the eventual decrease in production of testosterone. This lower level of testosterone can have other effects, such as reduced libido, well-being...

Eflornithine Others Abrocitinib Aminobenzoate potassium Androgens (e.g., testosterone) Atinvicitinib Benzoylperoxide Brimonidine Caffeine Calcium gluconate...

been shown to enhance testosterone steroidogenesis through its inhibitory effects on aromatase, presumably causing testosterone production to increase...

associated with various physical and behavioral traits, such as adolescent testosterone, aggression, attractiveness to women, cause of death by violence, CEO...

Exemestane Formestane Plomestane Quinbolone Silandrone Testosterone# (+dutasteride) Testosterone esters Polytestosterone phloretin phosphate 5α-Dihydrotestosterone...

post-surgical injections containing testosterone. While conceding that Belfort may have not known about the testosterone, the NSAC explained that even if...

have different levels of sensitivity to androgens, primarily of the testosterone family. The pubic area is particularly sensitive to such hormones, as...

testosteroni is a Gram-negative environmental bacterium capable of utilizing testosterone as a carbon source, and degrading other sterols such as ergosterol and...

code names RS-2106, S-3760), also known as 2-methyl-4,5α-dihydro-δ1-testosterone 17β-acetate (2-methyl-δ1-DHT 17β-acetate) or as 2-methyl-5α-androst-1-en-17β-ol-3-one...

Steroidal: Alfatradiol Certain androgens/anabolic steroids (e.g., testosterone, testosterone esters, methyltestosterone, metandienone, nandrolone esters) (via...

International Nonproprietary Name), also known as 17β-chloral hemiacetal testosterone, is a synthetic anabolic–androgenic steroid (AAS) and an androgen ether...

being estrogens like estradiol and androgens/anabolic steroids like testosterone. In addition, they are one of the five major classes of steroid hormones...

Sulfoaildenafil Tadalafil Udenafil Vardenafil Sex steroids Androgens (e.g., testosterone, methyltestosterone, other anabolic steroids) Estrogens (e.g., estradiol...

Big Hit. In 2003, he played the protagonist's lover Pablo in the movie Testosterone, filmed in Argentina with Sonia Braga, David Sutcliffe, Jennifer Coolidge...

the medication and replace it with another. Minoxidil Androgens like testosterone, anabolic steroids, and androgenic progestins Valproic acid and methyldopa...

menopause, 50% of testosterone is produced by the ovaries and released directly into the blood stream. The other 50% of testosterone in the bloodstream...

tested. Testosterone propionate, oxandrolone, and stanozolol tablets stay in the body for three weeks, ephedrine for ten days, testosterone decanoate...

swelling called the genital tubercule appears over the cloacal membrane. Testosterone secretion starts during week eight, reaches peak levels during week 13...

rearrangement) and of atamestane. Boldione was used in a synthesis of 1-Testosterone. Androstadienedione is obtained in high yield from both plant and animal...

associated with lower total testosterone levels in males. Vitamin D supplementation could potentially improve total testosterone concentration, although more...

relugolix are given instead, and can also rapidly reduce testosterone levels. Reducing testosterone can cause various side effects, including hot flashes...

androgens (specifically, it transforms androstenedione to estrone and testosterone to estradiol). These steps include three successive hydroxylations of...

cause of 46,XY disorder of sex development (46,XY DSD). The impaired testosterone biosynthesis by 17β-hydroxysteroid dehydrogenase III (17β-HSD III), presents...

of progestogen esters, or esters of progestogens. Unlike the case of testosterone and estradiol, progesterone cannot be esterified as it lacks hydroxyl...

skunks and elephants. The rut is characterized in males by an increase in testosterone, exaggerated sexual dimorphisms, increased aggression, as well as increased...

6 g, while during winter no breeding activity takes place. The serum testosterone level is up to 5.37 ng/ml during the breeding season. Eggs Keet, in Cape...

autonomic and central function and to lower luteinizing hormone and testosterone levels, while inhalation by women has few or no effects. List of neurosteroids...

means that the gonads produce unusually low levels of sex hormones (testosterone, progesterone, or estrogen), but it can also lead to other functional...

Leydig cells of the testes and the theca cells of the ovaries to produce testosterone (and indirectly estradiol), whereas FSH stimulates the spermatogenic...

Doping Rule Violation. French hurdler Naman Keïta tests positive for testosterone, enjoyfrance.com "Doping Rule Violation – Naman KEITA". iaaf.org. IAAF...

test was caused by Silva's use of Novedex, a testosterone-booster he takes to raise his low testosterone levels (a symptom of his acromegaly). "He has...

less effects on prostate weight and luteinizing hormone levels than testosterone. Selective androgen receptor modulators may also be used by athletes...

method determined that the amount of testosterone obtained was too low to have any clinical effect. Testosterone, the most active anabolic-androgenic...

and estrogen steroid hormone and intermediate in the biosynthesis of testosterone from dehydroepiandrosterone (DHEA). It is closely related to androstenedione...

indices of SBMA is the androgen sensitivity index (luteinizing hormone / testosterone) which is elevated in 64% of cases, indicating both endocrine and exocrine...

20 mg NETA, 5 mg estradiol benzoate, 8 mg estradiol valerate, and 180 mg testosterone enanthate in oil solution under the brand name Ablacton to suppress lactation...

1982). "Seasonal changes in the accessory reproductive system and plasma testosterone levels of the male tammar wallaby, Macropus eugenii, in the wild". Journal...

effects of exogenous testosterone administered to castrated animals. It works by binding to the AR and displacing androgens like testosterone and DHT from the...

However, a urine test taken in June at the Olympic Trials showed a testosterone to epitestosterone (T/E) ratio greater than the allowable maximum of...

plasma protein-bound testosterone, estradiol, progesterone, and cortisol. The table to the right shows the difference in testosterone levels in premenopausal...

nicotine, cannabinoids, oxytocin- and vasopressin-related drugs, and testosterone-suppressing drugs. The recreational drug MDMA ("ecstasy") and a variety...

"Take That singer Robbie Williams admits to injecting himself with testosterone weekly". The Daily Telegraph. Australia. 2 June 2011. Retrieved 2 October...

J, Zhang M, et al. (January 2020). "FOXO4-DRI alleviates age-related testosterone secretion insufficiency by targeting senescent Leydig cells in aged mice"...

hormones T3 T4 Calcitonin Thyroid axis Parathyroid PTH Gonadal axis Testis Testosterone AMH Inhibin Ovary Estradiol Progesterone Activin Inhibin Relaxin GnSAF...

cetrorelix were administered to 12 men in order to suppress testosterone levels. Testosterone levels were significantly suppressed as compared to a control...

characteristics. Dihydrotestosterone (DHT): a metabolite of testosterone, and a more potent androgen than testosterone in that it binds more strongly to androgen receptors...

about promotion and inhibition. In a mouse model, it has been shown that testosterone, acting through the androgen receptor (AR), is important in remyelination...

consumption have been shown in most studies (but not all) to inhibit testosterone production in the testes. This is believed to be caused by the metabolism...

asthma and whooping cough drugs. It is also used as an excipient in some testosterone-replacement medications (like Nebido) for treating hypogonadism. Benzyl...

are, for the purpose of WADA, either anabolic steroids, which activate testosterone and epitestosterone receptors, thereby improving muscle strength and...

secretion androgen-binding protein (also called testosterone-binding globulin) increases testosterone concentration in the seminiferous tubules to lightly...

described in both male and female patients, as well as low levels of testosterone in male patients. Dosage loss of SHOX gene is commonly associated with...

low-fat vegetarian diet is about the worst thing you can do. It just tanks testosterone". In 2022, REN described plant-based meat substitutes as "perverted"...

intermediate to/prohormone of testosterone 4-Androstenediol (androst-4-ene-3β,17β-diol) – a weak androgen and prohormone of testosterone and hence an anabolic-androgenic...

'Swab creates a sense of constant propulsion [... ] and certainly the testosterone-fueled shootouts are muscular in their execution', 'the high-octane King...

suggests that some girls may be "born tomboys" because of the higher testosterone levels of the mother during pregnancy. Being a childhood tomboy does...

agonist of the androgen receptor, the biological target of androgens like testosterone. It is also a progestin, or a synthetic progestogen, and hence is an...

Paperbacks/Owl 3rd Rep. Ed. 2004) ISBN 0-8050-7369-8 The Trouble with Testosterone: And Other Essays on the Biology of the Human Predicament (Scribner,...

Gender-affirming surgery may be preceded by hormone treatment with testosterone. Chest reconstruction ("top surgery") can be an important component of...

chromosome from the father, the fetus will be a female. In this case, testosterone is not made and the Wolffian duct will degrade thus, the Müllerian duct...

suppress the natural production of sex hormones, such as androgens (e.g. testosterone) and estrogens (e.g. estradiol). Puberty blockers are used to delay puberty...

American Wedding. In 2003, she played the protagonist's agent Luise in Testosterone filmed in Argentina starring David Sutcliffe as Dean Seagrave and Antonio...

compartment that contains the Leydig cells. The Leydig cells produce testosterone, which maintains libido and creates secondary sex characteristics such...