In Older people assigned female at delivery, high levels of testosterone may be a indicator of polycystic ovary syndrome (PCOS). This issue is quite common — up to fifteen% of folks AFAB of reproductive age have it.

The 1st time period occurs concerning 4 and six months in the gestation. Illustrations involve genital virilisation which include midline fusion, phallic urethra, scrotal thinning and rugation, and phallic enlargement; Even though the position of testosterone is far more compact than that of dihydrotestosterone. There is also growth on the prostate gland and seminal vesicles.[citation required]

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）

睾酮是经由血液中的性激素结合球蛋白运送至身体的目标组织。男性生殖腺内的塞尔托利氏细胞需要睾酮来生成精子。

Testosterone is often a steroid in the androstane class made up of a ketone and a hydroxyl group at positions 3 and seventeen respectively. It can be biosynthesized in many actions from cholesterol and is transformed from the liver to inactive metabolites.[8] It exerts its action through binding to and activation on the androgen receptor.[8] In human beings and many other vertebrates, testosterone is secreted primarily by the testicles of males and, to a lesser extent, the ovaries of females.

Androgen receptors take place in a variety of vertebrate physique method tissues, and both equally males and females answer likewise to equivalent amounts. Drastically differing quantities of testosterone prenatally, at puberty, and throughout lifestyle account for the share of Organic differences between males and females.

testosterone, hormone produced by the male testis that may be answerable for improvement with the male sexual intercourse organs and masculine properties, which includes facial hair and deepening of your voice. Testosterone was isolated from testicular extracts in 1935.

用于多种男性性激素不足的状况 隐睾症、性腺功能减退症、阳痿及男性更年期。

Nevertheless, if you listen to persons use the time period “anabolic steroids” They're typically referring to artificial (built inside a lab) variants of nexalin Male Enhancement testosterone that are injected into The body.

Guys who deliver a lot less testosterone usually tend to be in the romance[83] or married,[eighty four] and Gentlemen who generate extra testosterone are more likely to divorce.[84] Marriage or dedication could cause a lower in testosterone ranges.[85] Solitary Males who definitely have not experienced romance encounter have reduced testosterone ranges than single Guys with experience. It can be proposed that these solitary Adult men with prior working experience are in a far more competitive point out than their non-skilled counterparts.

睾酮对成人的影响，对男性比较明显，但对男女两性都同样重要。随着年纪渐长，睾酮的分量下降，这些影响亦随之而减少。这些影响包括：[来源请求]

Similar to other steroid hormones, testosterone exists in serum in two types. Most testosterone inside the serum is sure to sexual intercourse hormone-binding globulin and also to albumin, when the remaining total (about one %) is absolutely free, or unbound. Totally free testosterone is in equilibrium with bound testosterone to ensure that when absolutely free testosterone enters cells, some certain testosterone is instantly freed.

概括地说，雄激素助长蛋白质的合成及拥有雄激素受体的组织的生长，睾酮的效用可以分为合成代谢及雄性化效应。合成代谢效应包括肌肉质量及力量的增长、增加骨质密度及强度、刺激线性生长及骨骼成熟等。雄性化效应则包括性器官的成熟（尤其是阴茎及胎儿阴囊的生成）、出生后（通常是在青春期）声线的转沉、胡须及体毛的生长等。这些效应一般都是男性的第二性征。

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