Hi , I was a depo user , i had my last shot October 4th 2013 i was suppoed to go back around January 4th but i missed it. I have been feelig sick now for two weeks , sore breasts sometimes, lower back back pain, cramping, rib pain, headaches, very light pink discharge when i wipe, etc. I don t know if these are withdrawal symptoms or what please help me . - Nicole