Nickie puttar it may be the side effect of p2. It is an emergency pill that is taken within 72 hours of unsafe sex, the sooner it is better to sleep, but it can affect a woman's menstrual cycle. Please don't use these pills carelessly, condoms are used for safe sex and not emergency pills. Consult a specialist or a registered doctor, if you feel any kind of problem. Please use a condom from today onward. Read this write-up: https://lovematters.in/en/birth-control/chosing-the-right-birth-control/morning-after-pills-instead-of-condoms-is-that-ok 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