Cause and Genetic Factors - Melkersson-Rosenthal syndrome is not to be confused with Rosenthal syndrome (hemophilia C). - The syndrome has a genetic causation and is associated with twins and family members.

Diagnosis - Diagnosis of Melkersson-Rosenthal syndrome is mainly based on clinical features. - Biopsy has been useful in diagnosing the syndrome and differentiating it from other types of the disease.

Treatment - Symptomatic treatment for Melkersson-Rosenthal syndrome includes nonsteroidal anti-inflammatory drugs (NSAIDs) and corticosteroids. - Antibiotics and immunosuppressants may also be used in treatment. - Surgery may be necessary to relieve pressure on facial nerves. - Additional treatments like massage and electrical stimulation may be prescribed.

Prognosis and Follow-up Care - Melkersson-Rosenthal syndrome may recur intermittently and become a chronic disorder. - Follow-up care should include monitoring for the development of Crohn's disease or sarcoidosis.

Eponym and Research - The syndrome is named after Ernst Melkersson and Curt Rosenthal. - The National Institute of Neurological Disorders and Stroke (NINDS) supports research on neurological disorders, including Melkersson-Rosenthal syndrome, with the aim of increasing knowledge and finding ways to treat, prevent, and cure them.