Living with Charcot joint means navigating a condition that many clinicians still find puzzling. The foot swells, becomes warm, and in some cases literally collapses — often without significant pain, because the same neuropathy that destroys the joint also muffles the warning signals.

If you have been told you have flat feet, you have probably heard the same advice: get arch supports, wear motion-control shoes, stretch your calves. For some people, this is enough. For many others, the arch continues to collapse, the foot aches, and the rest of the body — knees, hips, lower back — eventually joins in.

If you are reading this, there is a good chance your arch has started to flatten, the inner side of your ankle aches after a walk that never used to bother you, or standing on one foot to rise onto your toes has quietly become impossible.