1st i was on my birth control for 2 1/2 months then switched it to a different one and i was only on that new one for not even a month, then i started havin irregular bleedin but like it would stop for like a couple of hours( hard to really explain)also i was supossed to keep my period a week after and only bleed for a a couple of days, but anyways during that couple of hourss me and this boy ive been talkin to had unprotected sex for the 2nd time and he told me he came inside me, only like a week after that i took a pregnancy test and it came out negative... could it be too early??? could i still be pregnant???? some one help me :O