Hi doc, I take injectable contraceptive January 8,2016 with in 3 months expired, then afer expired the depo injectable, I change take that Daphne pills because side effects of that depo, I m just always spotting with in 3 moths, But now I m scared because I take Daphne pills April 8,2016 to Dec 8,216 ,,why untill now doc I don t have menstruation