
Erythema - Wikipedia
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]
Erythema: Multiforme, Nodosum, Migrans, and More Types
Oct 21, 2025 · Erythema is skin redness or discoloration caused by dilated blood vessels near the skin's surface. Erythema can be due to infections, medications, or other underlying health conditions. …
Erythema Multiforme: Symptoms, Causes & Treatment
Erythema multiforme can cause symptoms that make you uncomfortable, especially when lesions form on your skin and become itchy. Your provider will recommend treatment to alleviate or lessen your …
Erythema | Skin discoloration, inflammation, rash | Britannica
Erythema, any abnormal redness of the skin. Erythema is caused by dilation and irritation of the superficial capillaries; the augmented flow of blood through them imparts a reddish hue to the skin.
Erythema: Types, Causes, Symptoms, Diagnosis, Treatment
Jul 11, 2016 · 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.
Skin Redness: Causes, Diagnosis, and Treatment - Healthline
Aug 28, 2024 · Skin redness, or erythema, is abnormal redness or flushing of the skin. It can occur alongside other symptoms like swelling and itchiness.
Erythema multiforme: Pictures, causes, treatment, and more
Apr 22, 2025 · Erythema multiforme causes a distinctive rash resembling a bull's-eye. In this article, learn about the symptoms, causes, and treatment of erythema multiforme.