- A rare disorder most common in middle age, characterized by paroxysmal attacks of severe burning pain, reddening, hyperalgesia, and sweating, involving one or more extremities, usually both feet; the attacks can be triggered by warmth, but are usually relieved by cold and limb elevation.
- Paroxysmal throbbing and burning pain in the skin often precipitated by exertion or heat, affecting the hands and feet, accompanied by a dusky mottled redness of the parts with increased skin temperature; associated with and often preceding myeloproliferative and other disorders.
[erythro- + G. melos, limb, + algos, pain]
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