okay. so i know imma hear alot of sh*t about this.. im only 15 and i cant seem to get pregnant. i got one dose of the depo shot around the middle of march. i never went back for the second dose because i didnt like the way it effected me. i havent been "trying" to get pregnant but i havent been trying not to. i havent had normal periods since ive been off. idk why i cant get pregnant.. HELP?!?