Nothing this extreme pain wise, but I did have a neurological condition that in my mid 40s had me unable to stand up straight and made walking very difficult. While after a few years I did resort to surgery, afterwards I decided the condition came on because the angels wanted me to pay attention to other aspects of my life that needed healing. https://medium.com/know-thyself-heal-thyself/my-personal-experience-with-idiopathic-truncal-dystonia-dd10f0a13a25

I'm going to send your post to another Medium writer who might have more insights for you