It’s crucial that you Observe that the conventional ranges for testosterone amounts can vary according to the type of blood examination finished and the laboratory where it is done. Your service provider will normally reference your laboratory’s typical ranges when interpreting your final results. Discuss with them Should you have inquiries.

The 1st period takes place amongst 4 and six weeks from the gestation. Examples involve genital virilisation for instance midline fusion, phallic urethra, scrotal thinning and rugation, and phallic enlargement; although the position of testosterone is far scaled-down than that of dihydrotestosterone. There is certainly also progress of the prostate gland and seminal vesicles.[citation wanted]

男性的第二性征包括雄激素性毛发、声音变粗、喉结出现、肩膀变宽、肌肉增加和阴茎生长。

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If you believe you might have indicators of very low testosterone or surplus testosterone, talk with your Health care supplier. They're able to buy some assessments or ship you to a expert.

Excess testosterone in small children assigned male at start can cause precocious (early) puberty, which can be when puberty commences prior to the age of nine.

精原细胞 · 精母细胞发生 · 精母细胞 · 精细胞发生 · 精细胞 · 精子形成 · 精子

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。

精囊 · 精腺排泄管 · 攝護腺（尿道嵴／精阜／攝護腺小囊／射精管 · 攝護腺窦／攝護腺小管） · 尿道球腺

Testosterone is answerable for lots of the changes seen in children assigned male at start for the duration of puberty, like:

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。

In non-human primates, it could be that testosterone in puberty stimulates sexual arousal, which will allow the primate to significantly seek out sexual ordeals with females and so results in a sexual choice for females.

Misuse of these medicines may cause various unpleasant signs or symptoms and bring about extensive-phrase perilous health issues, which include blood clots, stroke, and possibly raise the threat of prostate cancer.

The relationship amongst testosterone and aggression may also perform indirectly, as it has been proposed that testosterone isn't going to amplify tendencies to aggression, but instead amplifies whatsoever tendencies enables someone to keep up social standing when challenged. In many animals, aggression is definitely the indicates of preserving social status. Nonetheless, people have a number of ways of obtaining standing. This may demonstrate why some studies look for a connection concerning testosterone and Professional-social behaviour, if pro-social conduct is rewarded with social position. So Website the connection involving testosterone and aggression and violence is due to these currently being rewarded with social standing.[128] The connection could also be considered one of a "permissive result" whereby testosterone does elevate aggression amounts, but only within the perception of making it possible for common aggression ranges to generally be preserved; chemically or bodily castrating the person will lower aggression stages (although not get rid of them) but the person only wants a little-degree of pre-castration testosterone to obtain aggression amounts to return to ordinary, which they're going to remain at regardless of whether extra testosterone is added.