I had my period this month from 5-9 then I had sex on the 12 and 13 and of course the 19 and the 20 and the 25 and 27th my chart doesn't say I'm due for my next period till the 5th of March so this morning I basically took my fist urine of the day and while doing so as im coming to a finish a smedium little blood clot comes out as if I was on my menstrual what could it be here it is 11:18pm at night 8hrs later and I'm still light spotting no cramps just little sharp pain here n there .