Erythema multiforme digital illustration

Erythema multiforme Save


ICD-10 code: L51

Chapter: Diseases of the skin and subcutaneous tissue

Erythema Multiforme: Symptoms, Causes, and Treatment

Erythema multiforme is a skin condition that causes red, raised welts or hives on the body. It is usually caused by an allergic reaction to medication or an infection. The condition can be mild or severe, and in some cases, it can be life-threatening. Here is a guide to the symptoms, causes, and treatment of erythema multiforme.

Symptoms of Erythema Multiforme

The symptoms of erythema multiforme can vary from person to person. In mild cases, the skin may develop red, raised welts or hives. In more severe cases, the skin may develop blisters or lesions. The rash can appear on any part of the body, but it is most commonly found on the hands, feet, and face. Other symptoms may include:

  1. Fever
  2. Headache
  3. Joint pain
  4. Nausea
  5. Vomiting
Causes of Erythema Multiforme

Erythema multiforme is usually caused by an allergic reaction to medication or an infection. Some medications that can cause erythema multiforme include:

  1. Antibiotics
  2. Anticonvulsants
  3. NSAIDs
  4. Barbiturates

Infections that can cause erythema multiforme include:

  1. Herpes simplex virus
  2. Mycoplasma pneumoniae
  3. Cytomegalovirus
  4. Hepatitis B and C
Treatment of Erythema Multiforme

The treatment of erythema multiforme depends on the severity of the condition. In mild cases, the rash may go away on its own without treatment. In more severe cases, treatment may include:

  1. Stopping the medication that caused the reaction
  2. Taking antihistamines to relieve itching and swelling
  3. Using corticosteroids to reduce inflammation
  4. Applying cool compresses to the affected areas
  5. Taking pain relievers to manage joint pain and headache

If you think you may have erythema multiforme, it is important to see a doctor for an accurate diagnosis and treatment plan. If left untreated, the condition