Well im 15 not a virgin recently lost it to my boyfriend hes very smart but i dont know i feel like he doesnt know what im going through ok so when i started my period it was just spots of blood me and my boyfriend just thought that he "popped my cherry" meaning that when we had sex and that this peice of skin in my vagina well popped and causes it to bleed a little but no the next day at school i was having the most terrible cramps i never had cramps like that ever ! i went to the nurse and went in the bathroom i felt like i was going to faint i was sweating so much and i couldnt breath at all i was too hot then i would get too cold ! i got up and left the restroom i laid in the nurses office and about 10 minutes later i threw up it rare for me to throw up i cant remember when was the last time i threw up pretty sure it was like in 6th grade and im in 9th now and on both january and febuary my period has lasted for 4 days they never lasted  that short its mostly like a week and 1 day or something ......CAN SOMEONE PLEASE HELP ME PLEASE IM JUST SCARED :((