i started the 6th of november and ended the 13th of november three day's after i stopped i notices slight bleeding,it's been going on for a few day's today i started noticeing little clots dime sized ,my frend mentioned i might be pregnant and i have been paying atention to my body , i have been a little more light headed , im alway's tiured and ive been nausiated . i don't know if i should go to the doctor or wait it out what should i do?