Differential diagnosis of anovulation in reproductive years are :
-obesity
-polycystic ovary syndrome
-hyperprolactinemia
-hypothalamic amenorrhea due to stress. Exercise and weight change
-hypothyroidism
-hyperthyroidism
-hyperprolactinemia
-discontinuation of oral contraceptive
-premature ovarian failure
-pregnancy
-congenital adrenal hyperplasia
-Cushing’s syndrome
-androgen secreting tumour
-obesity
-polycystic ovary syndrome
-hyperprolactinemia
-hypothalamic amenorrhea due to stress. Exercise and weight change
-hypothyroidism
-hyperthyroidism
-hyperprolactinemia
-discontinuation of oral contraceptive
-premature ovarian failure
-pregnancy
-congenital adrenal hyperplasia
-Cushing’s syndrome
-androgen secreting tumour