Ok i have no idea what's going on. I was 9 - 10 days late on my period. It lasted like two weeks.…

Ok i have no idea what's going on. I was 9 - 10 days late on my period. It lasted like two weeks. Then it was sorta brown discharge real light color. I have such bad cramps. My stomach is more out there. Blue veins on my boobs, purple nipples. But I bled a full on period what could this be? Please help me someone. I don't want to be pregnant