My periods were almost 5-6 days late PMS symptoms - hot burning nipples, cramping and mood swings started atleast 10 before the period due date. Nipples are still hurting, burning Constipated (generally doesn't happen) Blood red period, very few clots Day 1 - low flow, mostly blood, extremely painful cramps Day 2 - medium flow, mostly red blood, less clots, severe depression, very less cramping Day 3 - no flow since morning Unusual because my period lasts atleast 5 days. Took a pregnancy test on 3rd day of delay, the test was negative. 6th day of delay, period started with bleeding fresh blood early in morning. No clots till evening. Clots, very small, started laterbat night. Previously PCOD Shooting pain in abdomen area Mild fever