I had got my depo shot on July and 3 weeks ago I started with a bladder pain that don't want to go away.... my friend is saying that I could get pregnant even though I'm in the depo shot but I do t believe that I could get pregnant on the depo shot I also started my depo shot when I was 15 stopped it when I was 18 and when I turned 22 I got pregnant what do u guys think should I believe in that or not like I said I don't believe that I could get pregnant even though I'm in the depo shot any advises plz...