Listen... sometimes periods are late, because of stress or hormonal changes... So the best would be to see a few days. But if there has been any unsafe sex before, it would be wise for to take a home pregnancy test to be assure. And then consult a specialist or registered doctor at the earliest. https://lovematters.in/hi/resource/menstrual-cycle https://lovematters.in/hi/pregnancy/unsure-about-being-pregnant/unsafe-sex-missed-period-am-i-pregnant 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