My menstruation happened on 1-Feb-17, on 20-feb I had sex, I took I pill with in 12 hours. Next day morning again I have sex. During 25-28 Feb again menstruation started. In march on 28 menstruation started. Not sure whether these are normal menstruation or bleeding. But from last two day my body is aching. My stomach seems like growing and feeling sleepy getting tired. We have done pregnancy test with preganews on april 2 It has shown negative. But feeling scary, I don't want to be pregnant. Please advice .guide me.