hello, im very nervous, I am currently on the pill and i have taken them regulary. My boyfriend and I had intercource last monday on the 11th of october, then my period was due wednesday the 13th it was late i didnt get it untill the friday (15th october) and it ended yesterday (monday the 18th) it was very light. yesterday i was really warm and had headaches on and off all day i now feel emotional. my boyfriend wore a condom wile intercourse, as well as im on the pill. but he said there was some seamen at the bottom of his penis as he took the condom off. could i be pregnant??? and when should i take a pregnancy test to be safe