MC cause of anovulation is-
Ans. is 'a' i.e., PCOS * Anovulation and ovulatory dysfunction can be caused by a number of factors. The most common cause of ovulatory dysfunction is polycystic ovarian syndrome, or PCOS. Other potential causes of irregular or absent ovulation:# Obesity# Underweight# Extreme exercise# Hyperprolactinemia# Premature ovarian failure# Perimenopause, or low ovarian reserves# Thyroid dysfunction# Extremely high levels of stress
PCOS
Hyperprolactinemia
Premature ovarian failure
Low ovarian reserves
Miscellaneous (Gynae)