i was on the depo shot for 3 months then i when on the pill but only took it for 2 weeks because i keep forgeting to take them, after that i got my period regular for 5 days. but about two weeks later i got my period again, but this time for 10 days then i was off it 2 days and back on it, its been 9 days and wont go away! i tought i was pregnant maybe but took a pregnancy test and was negative, what can be wrong with me im scare to go to my doctor..