ive been on the depo injection for about 3years now,i desperately want to get off it but its like im addicted ,i mean da side effects are awful-manic depression,anti social,weight gain no periods,everytime my next shot is due i say ill never get another 1 but da symptoms i get when im like 1 or 2 days overdue for my shot are so terrible i run an get another 1 what can i do to wean myself off it