me and my boyfriend had sex. but we did not use a condom and he did not pull out. and he came in me 3 times.......im freaked out. its only been 4 days now and i been feeling like i been wanting to throw up but i have not....im scared i had my period last month i usually get my period toward the end of the months which usualy bout the 24 or 25th but i aint had one yet when should i take a preganancy test?