Table 1 Reported causes of secondary erythromelalgia[2]

Myeloproliferative diseases and blood disorders

Drugs

Essential thrombocythemia

Cyclosporine

Polycythemia vera

Verapamil

Myelodysplastic syndrome

Nicardipine

Pernicious anemia

Nifedipine

Thrombotic and immunologic thrombocytopenic purpuras

Norephedrine

Bromocriptine and pergolide

Infectious diseases

Connective tissue diseases

Human immunodeficiency virus

Systemic lupus erythematosus

Hepatitis B vaccine

Vasculitis

Influenza vaccine

Neoplastic

Infectious mononucleosis

Paraneoplastic syndrome

Pox virus

Astrocytoma

Neuropathic

Malignant thymoma

Diabetic neuropathy

Others

Peripheral neuropathies

Mushroom ingestion

Neurofibromatosis

Mercury poisoning

Riley–day syndrome

Multiple sclerosis