What should I do if I have prolonged and painful bleeding after using Vixpo?

You did not include the name of the medicine in your question. If your question concerns Vixpo, which is labelled in the tags, please read on. I encourage you to read an additional opinion in a similar query: https://www.gdziepolek.pl/opinie-i-pytania/58983/vixpo-czy-dluzsze-krwawienie-na-poczatku-stosowania-vixpo-to-powod-do-niepokoju If the bleeding is intense and does not go away and is accompanied by abdominal pain, I encourage you to consult a doctor. You can also use the teleadvice offered, m.in. by the Gdziepolek.pl portal: https://www.gdziepolek.pl/telekonsultacja/z-ginekologiem I also encourage you to report the occurrence of side effects of Vixpo. Reporting adverse reactions allows you to increase control over medicines available on the market. We wrote more about how and why to report side effects in the article: https://www.gdziepolek.pl/artykuly/jak-i-dlaczego-zglaszac-dzialania-niepozadane I encourage you to familiarize yourself with additional materials that may be useful: https://www.gdziepolek.pl/artykuly/czy-bac-sie-dzialan-niepozadanych-lekow https://www.gdziepolek.pl/artykuly/antykoncepcja-hormonalna https://www.gdziepolek.pl/artykuly/jak-prawidlowo-stosowac-antykoncepcje