Gynaecology & Obstetrics Disorders of menstruation 4cf445ed In AUB, there is : A Increased estrogen B Decreased receptors of progesterone C Decreased receptors of estrogen D Pituitary imbalance of hormones High-Yield Explanation Most Common cause of AUB is anovulatory cycles with excessive or unopposed action of oestrogen on the endometrium Reference: Shaw&;s textbook of Gynaecology; 15th edition; Pg no:301