Irregular bleeding and Sexual Health:

... if she has acute liver disease; unexplained vaginal bleeding; breast cancer ; or blood clots in the legs, lungs, or eyes ... common side effect of Depo-Provera. At first there may be irregular bleeding or spotting, but that usually diminishes and eventually ...

... iron-deficiency anemia Reduced menstrual flow, heavy bleeding, irregular periods, and painful cramps Protection against pelvic ...