Hi im 18 years old and i got off the birth controll shot in july to see if my period would regulate. its been almost 8 months now and i still havent truely goten my period. I am sexually active with my boyfriend we are sorta trying to have a kid but nothing seems to be happening. i havent goten morning sickness really. i got my first headache the other day. Some days im moody... idk all my tests keep coming up negative. should i go get checked to see if i am pg or if i am even able to get pg be i heard the bc shot makes you steril. please help.