Genetic Gender disorder (Klinefelter)
Young boy (pubertal)
Neonate
Estrogen
Cirrhosis/ Cimetidine/ Ca Channel
blockers
Old age.
Marijuana
Alcoholism
Spironolactone
Tumors (Testicular & adrenal)
Isoniazid/ Inhibition of testosterone
Antineoplastics (Alkylating Agents)
Antifungal(ketoconazole)