I had my period on Jan 28th which lasted upto Feb 3rd. And I had sex that day .but im not sure that semen had entered r not .but I felt moist in that area. Is there anything possible of pregnancy. I didn't used any protection. Today is already Feb 25 th I still got my stomach pain .I'm worried. I dn't want to pregnant. Help me .I'm I going to pregnant. If yes how can abort it of myself. Help me tq.