Erythromelalgia
More common causes
Hyperthyroidism
Gout
Rheumatoid arthritis
Diabetes mellitus
Polycythemia vera
Mercury poisoning
Less common causes
Peripheral neuropathy
Multiple sclerosis
Systemic lupus erythematosus
Thrombocytosis
Myeloproliferative disorders
Essential thrombocythemia
Fabry disease
Uncommon causes
Primary erythromelalgia
Small fiber neuropathy
Pharmacological causes
Bromocriptine mesylate
Nifedipine
Nifedipine ER