During period!! There is virtually very low chances of pregnancys during period, But condoms are also required to be used to avoid any infection. If you want to be sure about it, take a home pregnancy test - after 10 days of this act, and calm yourself down. Read here: https://lovematters.in/hi/resource/faqs-period https://lovematters.in/hi/news/sex-during-my-period-do-i-need-contraception 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