Testosterone deficiency all through fetal improvement doesn’t allow for male qualities to develop Generally. This is called androgen insensitivity syndrome (AIS) and happens when another person is genetically male but is insensitive to androgens (male sexual intercourse hormones).

层次（鞘膜 · 白膜 · 血管膜） · 附件 · 纵隔 · 小叶 · 隔片 · 莱迪希细胞 · 塞尔托利氏细胞 · 血睾屏障

提神及提升體能（對照睪酮缺乏患者體能較佳，但與正常人無異，刻意補充對體能不會有顯著的增加）

在过程中加入锌睾酮的合成分量。锌是类固醇受体的运作有着重要影响，且是能使睾酮合成的酶的协助因素。

睪酮是經由血液中的性激素結合球蛋白運送至身體的目標組織。男性生殖腺內的塞爾托利氏細胞需要睪酮來生成精子。

在其他脊索动物的组织内也会有雄激素受体，而雄性及雌性对睾酮的反应也相当一致。在出生前雄性与雌性的睾酮剂量的差异，会导致在青春期或整个生命上的生物差异。

层次（皮肤 · 肉膜 · 精索外筋膜 · 提睾肌／提睾肌筋膜 · 精索内筋膜 · 会阴缝）

In individuals, testosterone appears additional to promote status-looking for and social dominance than merely raising Actual physical aggression.

過度超量或是長期的使用睪酮，會導致睪丸及男性生殖器萎縮，且導致永久性的陽痿。如果為女性，則會出現乳房萎縮、刺激毛髮過度生長、陰蒂肥大貌似小陰莖和长胡子等種種男性化現象。

Testosterone could also basically exaggerate or amplify current aggression; for instance, chimpanzees who acquire testosterone will increase turn out to be extra aggressive to chimps lessen than them inside the social hierarchy, but will still be submissive to chimps better than them. Testosterone Hence does not make the chimpanzee indiscriminately aggressive, but instead amplifies his pre-current aggression to reduced-rated chimps.[129]

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。

situationship a romantic romance among two people who usually do not nevertheless contemplate them selves a couple but who definitely have greater than a friendship

Misuse of such medicines could potentially cause a number of disagreeable indications and bring about very long-expression risky health issues, such as blood clots, stroke, and likely enhance the risk of prostate most cancers.

The relationship concerning testosterone and aggression may also perform indirectly, as it's been proposed that testosterone won't amplify tendencies in the direction of aggression, but rather amplifies regardless of what tendencies will allow somebody to keep up social position when challenged. In most animals, aggression is definitely the signifies of maintaining social standing. However, humans have a number of means of getting standing. This may describe why some experiments find a website link involving testosterone and pro-social conduct, if Professional-social behaviour is rewarded with social standing. Hence the backlink between testosterone and aggression and violence is due to these remaining rewarded with social status.[128] The relationship might also be one among a "permissive influence" whereby testosterone does elevate aggression degrees, but only in the sense of letting average aggression ranges to get maintained; chemically or physically castrating the individual will minimize aggression amounts (however not do away with them) but the person only demands a small-degree of pre-castration testosterone to own aggression stages to return to usual, which they may keep on michel cymes being at even when added testosterone is extra.