morbilliform rash - HEALTHY
Many viral illnesses and medicines can cause a measles-like rash known as a morbilliform rash. Learn the causes, symptoms, and when to call a doctor. Morbilliform drug eruption is the most common form of drug eruption.
Context Explanation
Many drugs can trigger this allergic reaction, but antibiotics are the most common group. The eruption may resemble exanthems caused by viral and bacterial infections. A morbilliform skin rash in an adult is usually due to a drug. The term morbilliform refers to a rash that looks like measles.
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Insight Material
[1][2] The rash consists of macular lesions that are red and usually 2–10 mm in diameter but may be confluent in places. [3] A morbilliform reaction is the most common presentation of a drug eruption, accounting for 95% of all drug eruptions.6 Morbilliform is defined as a rash resembling measles and is clinically depicted by erythematous macules and/or papules, often coalescing into larger plaques. Exanthematous drug eruption, also known as a morbilliform or maculopapular drug eruption, is the most common type of drug hypersensitivity reaction [1]. Diagnosis of exanthematous drug eruption should be suspected in a patient receiving drug treatment who presents with a new onset rash. Define the morbilliform rash pattern.
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Understand why this common skin reaction occurs, how it is managed, and when to seek medical care. Exanthematous drug eruption (EDE; also known as morbilliform drug eruption) is the most common of all medication-induced drug rashes. It consists of red macules and papules that often arise on the trunk and spread symmetrically to involve the proximal extremities. Morbilliform drug rash, also called exanthematous or maculopapular drug eruption, is the most common, classically presenting with an erythematous maculopapular rash 1 to 2 weeks after a drug exposure