Heavy bleeding only during bowel after masturbation.urgent. past 3 days. female.18 years?

Irergular periods : Irregular periods are one of the most common problems obgyns treat. If this is one time problem it usually resolves on its own. If this is a recurring problem you should be evaluated. There are many options available to help regulate the menstrual cycle. Schedule a visit. If you believe you are bleeding from the anus you need to be seen urgently

Vaginal bleeding: Masturbation depending upon what was involved could cause vaginal bleeding from local induced trauma. You should seek physician evaluation for a pelvic examination of your vagina. Untreated you could end up with infection, fertility complications and worsening bleeding. If there is trauma it can be treated or if mild can heal on its own but vaginal evaluation is necessary.Seek physician evaluation