my boyfriend is 21 and i’m 19, i live w him and his grand parents w no want at all rn of getting pregnant and i threw up yesterday , and i was supposed to get my period two weeks ago at least give or take , and i’ve had lower stomach cramps but that’s it . i’ve had a lot of stress on me so i feel likε that’s why i haven’t started ? i just recently moved out so, but idk what to do and he says i’m not , but i feel like if i wait alittle longer there’s a slight chance i am & i’m scared