Some athletes and bodybuilders misuse synthetic testosterone (anabolic steroids) by using very significant doses of them within an try and Enhance efficiency or adjust their Actual physical overall look.

Slowed development in top, but their arms and legs may continue to expand from proportion with the remainder of their overall body.

Testosterone has many main actions. It provides detrimental feedback inhibition to the secretion of gonadotropin-releasing hormone from your hypothalamus along with the secretion of luteinizing hormone with the pituitary gland. What's more, it directs the event of the embryonic Wolffian ducts in to the vas deferens (ductus deferens) and seminal vesicles and stimulates the development of muscle mass and bone.

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。

If you're thinking that maybe you have signs of reduced testosterone or extra testosterone, talk with your Health care supplier. They are able to get some assessments or deliver you to definitely a specialist.

Surplus testosterone in little ones assigned male at beginning can result in precocious (early) puberty, that is when puberty begins before the age of nine.

Grownup testosterone outcomes are more Obviously demonstrable in males than in females, but are very likely imperative that you each sexes. A few of these results could decline as testosterone ranges may decrease in the afterwards a long time of adult daily life.[36]

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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。

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]

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]

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 known as "evolutionary neuroandrogenic (ENA) theory of male aggression".[107][108] Testosterone as well as other androgens have evolved to masculinize a brain to be aggressive, even to The purpose of risking damage to the person and Other people. By doing so, individuals with masculinized brains on account of pre-natal and Grownup lifetime testosterone and androgens, enrich their source getting skills to outlive, catch the attention of and copulate with mates just as much as you can.

The bones along with the Mind are two vital tissues in individuals exactly where the main result of testosterone is By the use of nexalin tablet aromatization to estradiol. From the bones, estradiol accelerates ossification of cartilage into bone, bringing about closure of your epiphyses and summary of advancement. In the central nervous system, testosterone is aromatized to estradiol.