# peyronie.online – Axel Westerwelle, Peyronie's disease (IPP)

> Website of Axel Westerwelle, who developed Peyronie's disease (induratio penis plastica, IPP) in early 2023 and wrote the 272-page workbook "Krummer bester Freund" (German, ISBN 978-3-911401-07-4) and its English edition "My Curved Best Friend" (ISBN 978-3-911401-10-4), recommended by Prof. Dr. Frank Sommer. Personal experience, not medical advice.

## Free resources
- [Wissensplattform (German)](https://wissen.peyronie.online/): guide, FAQ, 31 measures, 13 chapters, index
- [Knowledge platform (English)](https://guide.peyronie.online/)
- [Tagebuch / digital diary (German)](https://wissen.peyronie.online/tagebuch/) and [English](https://guide.peyronie.online/diary/): private, entries stay on the user's device

## Pages
- [Start (German)](https://www.peyronie.online/) · [Home (English)](https://www.peyronie.online/en/)
- [Krummer bester Freund](https://www.peyronie.online/krummerbesterfreund) · [My Curved Best Friend](https://www.peyronie.online/en/mycurvedbestfriend)
- [About Axel](https://www.peyronie.online/en/about) · [Links and sources (book footnotes)](https://www.peyronie.online/links)
- [Podcast "My life with the curvature"](https://creators.spotify.com/pod/show/mycurvedbestfriend)
- Contact: axel@peyronie.online