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 Adult males who interact in bond-maintenance functions like spending the working day with their spouse or youngster don't have any diverse testosterone levels when compared to instances when they do not engage in these types of activities. Collectively, these final results advise that the presence of aggressive actions as an alternative to bond-servicing actions is more relevant to variations in testosterone stages.[87]

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）

Your hypothalamus and pituitary gland Handle the amount of testosterone your gonads (testicles or ovaries) create and release.

Congenital adrenal hyperplasia: In CAH, genetic mutations (changes) induce shortages of enzymes from the adrenal gland. These enzymes Typically help the human body to supply cortisol, a hormone the body demands to respond to strain.

Normal testosterone is usually a steroid — an anabolic-androgenic steroid. "Anabolic" refers to muscle mass developing, and "androgenic" refers to improved male intercourse attributes.

testosterone, hormone produced by the male testis that is definitely chargeable for growth from the male intercourse organs and masculine properties, like facial hair and deepening of the voice. Testosterone was isolated from testicular extracts in 1935.

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On the other hand, whenever you listen to people today make use of the expression “anabolic steroids” They're normally referring to artificial (made within a lab) versions of testosterone that are injected into One's body.

Completion of bone maturation and termination of growth. This happens indirectly through estradiol metabolites and that's why a lot more progressively in Males than Gals.

If the enzymes don’t get the job done Ordinarily, the adrenal glands deliver an surplus of testosterone along with other hormones in place of cortisol.

Though the extent of paternal treatment may differ concerning cultures, higher expenditure in immediate child care continues to be observed for being correlated with reduced regular testosterone stages and also short term fluctuations.[91] For example, fluctuation in testosterone ranges when a kid is in distress has long been uncovered being indicative of fathering variations.

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The 2 charts beneath record the general usual ranges of testosterone dependant on age and sexual intercourse. The level is calculated in nanograms for every deciliter (ng/dL).