I am 21 years old, i had been on depo for a year and have been off now for a year and 5 months... my periods do not come every month and are never normal... 3 months ago (or so) i had very painful cramping wiht some bleeding that was pinkish and purpleish and lasted only a few days.... then i had 1 whole week of throwing up last month with sever headaches and then this month sore breast with burning feeling inside and vaginal sharp pains moving upwards, sometimes it hurts during sex... and painful like cramps have been presistent with no bleeding but i took three tet and all were negative!!!