hello my name is sara and i am 20 yrs. old. i used to be on the pill but it made me sick. so i switched to depo-provera and have been having some problems. i am constantly bloated my belly hurts all the time and i bleed everytime i have sex. i spot during the day. what is wrong with me? what can i do to fix the problem. me and my boyfriend were afraid i was pregnant but i dont think that is it. if anyone knows anything at all please help.