Okay so me and my boyfriend hav been together 4 years we have a little boy and we have been having sex without condoms and he cummed in me two or three time and my peruod was supposed to come February 25th and its been 6 days already and i have really bad headaches and have like aches in the center of my stomach and heart burn also around 4:30-5:00 am in the morning i felt like i needed to throw up so i sat up and then i threw up a little in my mouth and i also have light cramps underneath my breast. Can yall tell me what this could mean?