Erythromelalgia is a rare disorder that causes intermittent sensations of burning and redness. It primarily occurs on the feet. In rare cases, it can also affect the hands, arms, legs, face, and ears.

Erythromelalgia (EM) is a rare condition affecting the feet and sometimes the hands. It causes episodic or continuous intense burning pain, severe redness, and skin warmth. The condition is not fatal, ...