Emergency birth control or pain question please help

Patient: I daily take my birth control however my boyfriend was coming over this weekend and to make sure i didnt get my period while he was here i tried to get my period early. And now i have these weird cramps in my upper vaginal but lower abdominal area and I dont know what to think of them and my boyfriend and I have had sex about 4 times by now. But i was having the cramps the last 2 days.ThanksBreanne