Erythema migrans is a circular, red rash that’s a hallmark symptom of Lyme disease. If you notice a rash and think you may have been bitten by a tick, call a doctor as soon as possible. Erythema ...

Understanding the Context

Erythema multiforme is an immune-mediated skin condition that may develop inside the mouth. Oral symptoms can include lesions on the lips and blisters and erosions on the gums and palate. Various ... The New England Journal of Medicine: Erythema Nodosum and Erythema Multiforme as Clinical Manifestations of Histoplasmosis in a Community Outbreak Erythema Nodosum and Erythema Multiforme as Clinical Manifestations of Histoplasmosis in a Community Outbreak Erythema multiforme can cause symptoms that make you uncomfortable, especially when lesions form on your skin and become itchy.

Key Insights

Your provider will recommend treatment to alleviate or lessen your symptoms, and they should go away within a few weeks. There are various types of erythema, of which erythema multiforme is the most common. Each type of erythema has a different cause, and therefore needs different treatments. Although it is the most prevalent of the figurate or gyrate erythemas, erythema annulare centrifugum (EAC) is a rare condition. The gyrate erythemas represent a group of rashes that are believed to be ...

Final Thoughts

Erythema (Ancient Greek: ἐρύθημα, from Greek erythros 'red') is redness of the skin or mucous membranes, caused by hyperemia (increased blood flow) in superficial capillaries. [1]