Dear, if the sex was unsafe, then chances of pregnancy may be there. And it,s almost 4 months....Take a home pregnancy test at the earliest. Then consult a registered doctor immediately and see what can be done. https://lovematters.in/hi/pregnancy/home-pregnancy-tests-dos-and-donts https://lovematters.in/en/resource/unplanned-pregnancy 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