Hi me and my boyfriend were haveing inter course the other night and all of a sudden i felt a very very sharp pain in my lower abdomen, we immetedtly stopped and the pain wouldn't go away for about 30 minutes, but now it hurting again and were not even having sex, but i am going to be getting my period soon in a couple of days, is it just cramps or something worse,I'm 20 yrs old and my boyfriend is 24