<prompt> In DUB, there is:Increased estrogenDecreased receptors of progesteroneDecreased receptors of estrogenPituitary imbalance of hormones  <response>: Ans. is a, i.e. Increased estrogenRef: Shaw 15thed, p301DUB is mainly anovulatory:Bleeding occurs due to the hypertrophy and hyperplasia of the endometrium induced by a high titer of estrogen in the circulating blood is absence of progesterone.This is the reason why initially due to lack of progesterone patients complain of amenorrhea and later on, due to excessive estrogen they complain of excessive bleeding. 