I have unprotected sex with my partner on 11 march night and I take unwanted 72 tab on 12 march afternoon. Then I have periods on 28th march for next 6 days in period on 1st day their is not to bleeding but last 2 days their is too much bleeding. On 27 march I use pregnancy kit the test is negative. But now from 10th april I have abnormal pain in stomach and ometing if I eat anything .is this pregnancy or anything else? I check with my family doc he said there is problem in stomach. I didn't tell him about my sex life .plz give me info.