Progress of spermatogenic tissue in testicles, male fertility, penis or clitoris enlargement, elevated libido and frequency of erection or clitoral engorgement happens.

肾上腺髓质： 肾上腺素、去甲肾上腺素 － 肾上腺皮质： 醛固酮、皮质醇、脱氢表雄酮

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 converted to estradiol in adipose tissue (also to a lesser extent in Another tissues), which is A very powerful source of estrogen in Adult men. Moreover, testosterone is interconvertible with androstenedione, which may be converted into estrogens. When androstenedione is shaped in adipose tissue, it could be converted into a method of estrogen referred to as estrone.

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。

Pure testosterone is a steroid — an anabolic-androgenic steroid. "Anabolic" refers to muscle making, and "androgenic" refers to elevated male sex features.

It's been theorized that brain masculinization is happening considering the fact that no considerable modifications are identified in other elements of your body.[27] The male Mind is masculinized because of the aromatization of testosterone into estradiol,[28] which crosses the blood–Mind barrier and enters the male Mind, Whilst female fetuses have α-fetoprotein, which binds the estrogen in order that female brains are usually not afflicted.[29]

在发育中的睾丸里的性索中，来自中胚层的上皮细胞成为塞尔托利氏细胞，辅助精子的形成。

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。

Results right before beginning are divided into two types, categorized in relation into the stages of enhancement.

If the enzymes don’t work Generally, the adrenal glands produce an surplus of testosterone and also other hormones rather than cortisol.

Pubertal consequences start to happen when androgen has long been greater than standard adult female stages for months or decades. In males, they're common late pubertal outcomes, and come about in Girls right after prolonged periods of heightened levels of no cost testosterone during the blood. The consequences include:[thirty][31]

[70] This reaction engages penile reflexes (like erection and ejaculation) that support in sperm Levels of competition Seen on Tiktok when more than one male is existing in mating encounters, enabling For additional production of thriving sperm and an increased possibility of copy.

The connection among testosterone and aggression may also operate indirectly, as it's been proposed that testosterone would not amplify tendencies towards aggression, but instead amplifies whatsoever tendencies will permit somebody to take care of social position when challenged. For most animals, aggression is definitely the usually means of maintaining social status. Nonetheless, people have several ways of obtaining position. This may reveal why some experiments locate a backlink in between testosterone and Professional-social behaviour, if Professional-social behaviour is rewarded with social position. Consequently the backlink amongst testosterone and aggression and violence is due to these becoming rewarded with social position.[128] The relationship can also be among a "permissive effect" whereby testosterone does elevate aggression degrees, but only from the sense of allowing ordinary aggression degrees for being maintained; chemically or physically castrating the person will lessen aggression ranges (nevertheless not do away with them) but the person only requirements a little-standard of pre-castration testosterone to get aggression amounts to return to normal, which they're going to stay at although further testosterone is extra.