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May 1, 2024 · 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 a form of allergic reaction. It is mediated by cytotoxic T-cells and classified as a Type IV immune reaction. The target of attack may be drug, a metabolite of the drug, or a protein bonded to the drug.
The term morbilliform refers to a rash that looks like measles. The rash consists of macular lesions that are red and usually 2–10 mm in diameter but may be confluent in places.
Jan 12, 2023 · Exanthematous (maculopapular) drug eruption, also called morbilliform (measles-like) drug-induced exanthem, is the most common drug hypersensitivity reaction [ 1,2 ]. It is characterized by a disseminated, and occasionally generalized, symmetric eruption of erythematous macules and/or papules ( picture 1A-B) that occur approximately one to two ...
Mar 13, 2019 · The term “morbilliform” connotes a measles-like: the rash of measles is classically described as having macules that are 3 to 4 mm in size that coalesce. MDE is usually itchy. The eruption usually begins on the trunk and upper extremities and progresses caudally. It is usually symmetric.
Jan 6, 2024 · A maculopapular or morbilliform mono rash appears as flat spots on the skin that are pinkish red. This type of rash typically starts on the face and behind the ears but can spread down to the neck and chest, and eventually across the entire body.
Mar 13, 2024 · What are the signs and symptoms of a COVID rash? The most common skin manifestations of COVID-19 are morbilliform rashes, which consist of an itchy, generalized, maculopapular rash with flat or slightly elevated lesions that are rose-red. Urticaria, also known as hives, is also common in COVID-19.
Mar 8, 2021 · 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.
This non-itchy rash begins on the face and behind the ears. Within 24–36 hours it spreads over the entire trunk and extremities (palms and soles rarely involved). The spots may join together, especially in areas of the face. The onset of the rash usually coincides with a high fever of at least 40C.
Jun 14, 2024 · However, the term 'maculopapular rash' is in common clinical use and will be retained here for simplicity. Synonyms for maculopapular rash include exanthematous eruption (exanthem) and morbilliform eruption.
