* Ovarian cysts such as in polycystic ovary syndrome (PCOS), the most common cause in women. * Adrenal gland tumors, adrenocortical adenomas, and adrenocortical carcinoma, as well as adrenal hyperplasia due to pituitary adenomas (as in Cushing's disease). * Inborn errors of steroid metabolism such as in congenital adrenal hyperplasia, most commonly caused by 21-hydroxylase deficiency. * Acromegaly and gigantism (growth hormone and IGF-1 excess), usually due to pituitary tumors. Causes of<unk>  not related to hyperandrogenism include: * Minoxidil
Hirsutism
Aspermia
Picardy sweat
Ergotism
Gigantism
Sleepwalking
Aglossia
Somnophilia