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Administration of high-dose testosterone in men over a course of weeks can cause an increase in aggression and hypomanic symptoms, though these were seen in only a minority of subjects. [15] Acute high-dose anabolic-androgenic steroid administration in males attenuates endogenous sex hormone production and affects the thyroid hormone axis.
Research on women and testosterone has been limited, but as more is done, experts are seeing that the hormone affects the female sex drive, just as it does the male. It also plays an essential ...
Testosterone is the primary male sex hormone and androgen in males. [3] In humans, testosterone plays a key role in the development of male reproductive tissues such as testicles and prostate, as well as promoting secondary sexual characteristics such as increased muscle and bone mass, and the growth of body hair.
Dr. Amy Voedisch, an OB-GYN at Stanford Medicine in Palo Alto, California, has noticed a dramatic rise in recent years in middle-age women asking for testosterone therapy. Perimenopausal symptoms ...
However, the link between testosterone and aggression was questioned in a 2010 study published in Nature. According to that study, "a single dose of testosterone in women causes a substantial increase in fair bargaining behaviour, thereby reducing bargaining conflicts and increasing the efficiency of social interactions.
Testosterone is an essential hormone for both men and women, playing an important role in muscle growth and cognitive function. Low levels of the hormone can lead to changes in mood, cognition and ...
However, while individual studies have provided strong results on the effect size of fetal testosterone on aggressive or violent behavior, meta-analyses have remained less conclusive. A 2017 meta-analysis of fetal testosterone levels found that fetal testosterone levels (measured by the 2D:4D digit ratio ) had only a small effect size of 0.036 ...
Women with higher levels of testosterone are more likely to choose riskier careers in finance than those with lower levels of the male hormone, according to a recent study. Women tend to be more ...