In men − the main sex hormone, in women − in small quantities it participates in the regulation of the sebaceous glands and follicles. If in excess, it can cause androgenetic alopecia.
Normal range:
- Women: 0.52–1.72 nmol/l
- Men: 8.64–29 nmol/l
Reasons for increased values: PCOS, tumors, adrenal hyperplasia
Reasons for decreased values: hypogonadism, age, antiandrogen use