概括地說，雄激素助長蛋白質的合成及擁有雄激素受體的組織的生長，睪酮的效用可以分為合成代謝及雄性化效應。合成代謝效應包括肌肉質量及力量的增長、增加骨質密度及強度、刺激線性生長及骨骼成熟等。雄性化效應則包括性器官的成熟（尤其是陰莖及胎兒陰囊的生成）、出生後（通常是在青春期）聲線的轉沉、鬍鬚及體毛的生長等。這些效應一般都是男性的第二性徵。

[86] Married Gentlemen who interact in bond-servicing activities for example spending the day with their partner or little one have no different testosterone amounts in comparison to instances when they do not interact in these kinds of functions. Collectively, these benefits recommend that the existence of aggressive activities rather then bond-maintenance routines is much more suitable to improvements in testosterone ranges.[87]

Decrease of testosterone creation with age has resulted in fascination in androgen replacement therapy.[55] It's unclear if using testosterone for lower ranges due to getting old is helpful or dangerous.[fifty six]

Every single mammalian species examined demonstrated a marked increase in a male's testosterone level on encountering a novel

Congenital adrenal hyperplasia: In CAH, genetic mutations (changes) induce shortages of enzymes while in the adrenal gland. These enzymes Generally aid your body to supply cortisol, a hormone your body desires to answer tension.

由于睾丸间质细胞分泌雄激素，如果睾丸中没有局部高水平的雄激素，生精小管就会退化，导致不孕。因此，许多经皮雄激素贴片被应用于阴囊。

层次（皮肤 · 肉膜 · 精索外筋膜 · 提睾肌／提睾肌筋膜 · 精索内筋膜 · 会阴缝）

The brain can also be impacted by this sexual differentiation;[21] the enzyme aromatase converts testosterone into estradiol which is answerable for masculinization on the brain in male mice.

成年男子不论服用或施打多少睾酮都无法再次促使阴茎的成长与发育（相反的，错误的使用激素，将可能造成体内原生激素紊乱，将无法自行生成使睾丸及阴茎萎缩，衍生出其他生殖系统疾病）

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]

Pubertal results begin to arise when androgen has long been higher than regular adult female ranges for months or years. In males, these are definitely usual late pubertal effects, and arise in women after extended durations Find out Why of heightened amounts of absolutely free testosterone from the blood. The results incorporate:[30][31]

纠正因烧伤导致衰弱的疾病、广泛性手术和长期不活动之后所引起的蛋白质丧失，延长这类病人的稳定期。

Testosterone is integrated on earth Wellbeing Business's list of important medicines, which are The most crucial prescription drugs wanted within a primary well being procedure.