It started yesterday while i was at work, I had to sit down because I almost passed out like 3 times..I still don't know if I'm prego..trying to hold off on taking it because I don't want to take it Now and it just be negative. Symptoms, nausea, bad headaches, sore aching boobs, and the dizziness.. My period came October 28th but it was 3 days late and it wasn't normal