Dear Depo is a contraceptive injection, which preventing pregnancy, so chances of pregnancy is very low or not, don't worry!! It may be because of the side effects of Depo contraceptive injection, please consult your registered doctor about these side effects. https://lovematters.in/hi/resource/birth-control If you would like to join in on a further discussion on this topic, join our discussion board, "Just Ask” https://lovematters.in/en/forum