Good evening, I had sex 3months ago nd used postinor2 few days later I did my period which was normal. then 5days after I slight bleeding for like 3days.d following month I had sex again nd used P2 nd since den I have not seen my period which is over a month nw. I did pregnancy test using pt strip thinking I am pregnant but I turned negative. I also present some symptoms bitter mouth nd fatigue.my question is dat could it b dat I am pregnant o wat cos I am very scared.tanx