2020 suggestions from the American Faculty of Medical professionals support the discussion of testosterone remedy in adult Males with age-linked very low levels of testosterone who've sexual dysfunction. They advise yearly analysis about doable advancement and, if none, to discontinue testosterone; physicians should really take into account intramuscular solutions, in lieu of transdermal treatment plans, as a consequence of prices and since the effectiveness and harm of either technique is similar.

[86] Married men who engage in bond-maintenance pursuits like paying out the working day with their wife or husband or child have no different testosterone ranges when compared to times when they don't have interaction in such activities. Collectively, these effects recommend which the existence of aggressive activities instead of bond-maintenance things to do is much more appropriate to changes in testosterone stages.[87]

維持性慾及勃起次數（濫用補充劑可能會導致疼痛性陰莖異常勃起、和性慾亢進）

Testosterone is usually transformed to estradiol in adipose tissue (and also to a lesser extent in some other tissues), that's An important source of estrogen in Males. Furthermore, testosterone is interconvertible with androstenedione, that may be transformed into estrogens. When androstenedione is fashioned in adipose tissue, it may be converted to the kind of estrogen called estrone.

Congenital adrenal hyperplasia: In CAH, genetic mutations (adjustments) result in shortages of enzymes during the adrenal gland. These enzymes Ordinarily enable the body to provide cortisol, a hormone the body requires to reply to stress.

由于睾丸间质细胞分泌雄激素，如果睾丸中没有局部高水平的雄激素，生精小管就会退化，导致不孕。因此，许多经皮雄激素贴片被应用于阴囊。

提神及提升体能（对照睾酮缺乏患者体能较佳，但与正常人无异，刻意补充对体能不会有显著的增加）

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As well as its position being a pure hormone, testosterone is applied being a medication to deal with hypogonadism and breast most cancers.[13] Due to the fact testosterone degrees All the hype lower as Guys age, testosterone is sometimes Employed in older Males to counteract this deficiency.

睪酮對成人的影響，對男性比較明顯，但對男女兩性都同樣重要。隨著年紀漸長，睪酮的份量下降，這些影響亦隨之而減少。這些影響包括：[來源請求]

睪酮芳構化成雌二醇會對腦及骨這兩個人體重要的組織構成主要的影響。在骨中，雌二醇加速了軟骨成長為骨的過程，使骨端接合及完成生長的程序。在中樞神經中，雌二醇是給予下視丘的主要迴饋訊號，尤其在影響排卵素的分泌。在很多哺乳動物的腦部中，某些性別差異區域在出生前或產期的雄性化，都是受著睪酮所產生的雌二醇影響，決定將來的雄性性行為。

除自然作用之外，雄性激素亦可作为药物使用，如雄激素替代疗法和促进肌肉生长。值得注意的是，成年男性無論施打多少劑量的雄激素都无助生殖器再次發育成長，反而容易增长生殖疾病风险。

The second theory is similar and referred to as "evolutionary neuroandrogenic (ENA) theory of male aggression".[107][108] Testosterone as well as other androgens have evolved to masculinize a Mind to generally be aggressive, even to the point of jeopardizing harm to the individual and Many others. By doing this, men and women with masculinized brains because of pre-natal and adult everyday living testosterone and androgens, greatly enhance their useful resource buying capabilities to outlive, catch the attention of and copulate with mates just as much as is possible.

Sexual arousal and masturbation in Ladies create smaller boosts in testosterone concentrations.[65] The plasma amounts of various steroids significantly raise immediately after masturbation in Gentlemen as well as the testosterone levels correlate to Those people stages.[sixty six]