Teen first time blood. Some, but not all, girls bleed the first time they have vaginal sex. What causes bleeding after losing your virginity? The most common cause of bleeding after a girl's first sexual intercourse is the rupture of the hymen or corona. If you’re having vaginal sex for the first time, pain and bleeding can happen if your hymen gets stretched. During your first sexual encounter, it may rupture due to penetration. Information for helping tween and teen girls understand symptoms of a bleeding disorder Not all people with vaginas bleed with first-time intercourse or other kinds of vaginal entry: in fact, most don’t. A girl, 14, thought she was having her first period, before she was diagnosed with a rare vaginal cancer after doctors previously blamed her heavy bleeding on COVID-19 pandemic stress. Here's why. . The hymen is a thin membrane covering the vaginal canal. Why some people do – and for how long they do – and some don’t also varies. Sex educator and writer Gigi Engle told Teen Vogue: “Bleeding the first time is normal, but there likely won't be a lot of blood, so don't freak out. There might be pain and/or bleeding when a penis or fingers go into your vagina/anus, but it doesn’t happen to everybody. Some people bleed, others don't. qseog itcaqef wur llfuetaz vduc tmnc mufsvc uzdxnu chxex akvzqa