I got the depo shot on 10/28/2015 every since i have had stomach pain and ive been sicker then shit since i got it and today ive have had major spine pain in the lower part and i just tryed to eat and i got a major cramp in my stomach and i am bleeding so bad i am socking a pad and tampon in not even an hour and my right leg is hurting bad and my left breast is hurting a little what should i do