I m having pcod , overweight ,1 failed iui ,anovulation ,this month on day 27 i had brown discharge following which i didn't get periods. Period is already 4 days late. Irregular period .but first time had a brown discharge .haven't had brown discharge earlier ..it myt be just 4-5 hours before period maximum .what should I do? Not much brown discharge .just once when i wiped i had it.