Testosterone deficiency in the course of fetal development doesn’t let male characteristics to produce Generally. This is known as androgen insensitivity syndrome (AIS) and happens when anyone is genetically male but is insensitive to androgens (male sex hormones).

Testosterone may be a treatment method for postmenopausal women providing They're correctly estrogenized.[80]

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）

Testosterone is additionally transformed to estradiol in adipose tissue (also to a lesser extent in Various other tissues), which is A very powerful source of estrogen in Gentlemen. Moreover, testosterone is interconvertible with androstenedione, which may be converted into estrogens. When androstenedione is shaped in adipose tissue, it might be transformed to some sort of estrogen known as estrone.

If any of such organs — your hypothalamus, pituitary gland or gonads — aren’t working normally, that may cause irregular testosterone concentrations.

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。

It's been theorized that brain masculinization is occurring due to the fact no significant improvements have been recognized in other portions of your body.[27] The male Mind is masculinized via the aromatization of testosterone into estradiol,[28] which crosses the blood–Mind barrier and enters the male brain, whereas female fetuses have α-fetoprotein, which binds the estrogen to ensure that female brains are usually not affected.[29]

利用睾酮的男性化作用，跨性别男性（即由女性经由变性成为男性）会以睾酮作为替代，以维持至一般正常男性的睾酮水平。同样地，跨性别女性会使用药物抑制睾酮的生成，以让雌激素发挥效用。

Even so, if you hear people Special Deal today utilize the expression “anabolic steroids” They can be normally referring to synthetic (built in a very lab) variations of testosterone that are injected into Your whole body.

Testosterone might also just exaggerate or amplify current aggression; one example is, chimpanzees who acquire testosterone improves become much more aggressive to chimps lower than them within the social hierarchy, but will nevertheless be submissive to chimps larger than them. Testosterone Hence isn't going to make the chimpanzee indiscriminately aggressive, but as an alternative amplifies his pre-present aggression toward decrease-ranked chimps.[129]

In case your healthcare company suspects you may have irregular testosterone amounts, They might buy a number of assessments, together with:

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。

Falling in adore continues to be linked with decreases in men's testosterone levels though combined alterations are documented for Females's testosterone ranges.[eighty one][82] There has been speculation that these variations in testosterone end in the short term reduction of distinctions in behavior involving the sexes.

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