Okay so I'm 17 and it was not the first time but not heaps of times i had sex i didnt cum or anything he did inside me i got my period the day after it has no been a week or more i think i am going to the toilet headaches but i usally get them im vomitting after everything i eat and i just am totally stressing i dont have enough money to get a test and i dont wanna tell my mum coz she will kill me but i wanna know if im pegnant or not please help i have back pains and im really really not sure please HELP!!