Erythema multiforme is a skin reaction usually due to an infection or a medication. Erythema multiforme gets its name because it takes different forms on your skin, such as a rash, raised bumps or blisters.

Sep 1, 2021 · In most cases, erythema multiforme is precipitated by herpes simplex virus (HSV) infection; alternative triggers include other infections, medications, and vaccinations.

Jul 15, 2019 · Erythema multiforme is caused by a cell-mediated immune response, and infections are associated with 90% of cases. 6 Although herpes simplex virus (HSV) type 1 is the most commonly …

Nov 14, 2025 · Erythema multiforme (EM) is an acute, immune-mediated condition characterized by the appearance of distinctive target-like lesions on the skin (picture 1A-H). These lesions are often …

Erythema multiforme is a skin disorder that's considered to be an allergic reaction to medicine or an infection. Symptoms are symmetrical, red, raised skin areas that can appear all over the body.

Apr 22, 2025 · What causes erythema multiforme? Erythema multiforme can occur due to an allergic reaction to an infection, medications, or other illnesses that elicit an immune response.

If you develop a severe form of erythema multiforme (erythema multiforme major), it can become fatal. It is often caused by a reaction to medicine rather than an infection.

Sep 1, 2021 · Erythema multiforme is usually triggered by herpes simplex virus (HSV) but can be caused by a medication. Target lesions and lesions on the palms and soles can be relatively specific …

4 days ago · Erythema multiforme causes distinctive target-shaped skin lesions. Learn what triggers it, how it’s diagnosed, and what treatment and recovery typically look like.

Erythema multiforme (EM) is an acute skin reaction that comes from an infection or another trigger. EM is a self-limiting condition. This means it usually resolves on its own without treatment. EM is a type …