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]

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 …

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 …

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.

Apr 23, 2020 · Skin rashes, or red, bumpy, often itchy skin, has many causes including viruses, bacteria, allergens and skin conditions like eczema and psoriasis.

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.

Discover the causes and symptoms of erythema (redness of the skin) and learn about the different types and treatments available from Health Answers by Pfizer.

Jun 1, 2025 · Learn about the causes, symptoms, and types of erythema, including erythema multiforme, erythema nodosum, and solar erythema. Discover how to identify and treat this …

Erythema multiforme major is also known as Stevens-Johnson syndrome. This condition involves blistering and peeling of much larger areas of skin. It often involves mucous membranes, such …

Erythema has no clear‐cut borders but blanches with pressure or application of cold to decrease cutaneous blood flow. Erythema may result from a hot environment, hyperthermia, fever, mild …