so about 4 days ago i had exxtreamly light pink bleeding, with some red flakes in it, but only for about a day in a half. iv never had this before. also it was about 6 days post ovulation. now i feel a little sick to my stomach and keep having really weird on and off pain in the front of my head. my periods not due to the 22, oh and EVERYTHING is pissing me off, like everything!!!!! please help