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What is the outlook for morbilliform drug eruption? If the causative drug is ceased, the rash begins to improve within 48 hours and clears within 1–2 weeks. If the drug is continued, the rash may: Resolve despite continued exposure to the drug; Persist without change; Progress to erythroderma
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 ...
Detailed information on different types of drug rashes, including acne, exfoliative dermatitis, fixed drug eruption, hives, and more.
Morbiliform Rash. This image shows a morbiliform eruption secondary to use of a drug. Image courtesy of Anar Mikailov, MD, FAAD. Table. Types of Drug Reactions and Typical Causative Agents. Diagnosis of Drug Eruptions and Reactions. Clinical evaluation and drug exposure history. Sometimes skin biopsy.
Apr 10, 2023 · Cutaneous adverse drug reactions (CADR), also known as toxidermia, are skin manifestations resulting from systemic drug administration. These reactions range from mild erythematous skin lesions to much more severe reactions such as Lyell's syndrome.
Drug rashes usually are caused by an allergic reaction to a drug, but some drug rashes are not allergic. Typical symptoms include redness, bumps, blisters, hives, itching, and sometimes peeling, or pain. Every drug a person takes may have to be stopped to figure out which one is causing the rash.
Dermatologic Disorders / Hypersensitivity and Reactive Skin Disorders / Drug Eruptions and Reactions. By. Julia Benedetti. , MD, Harvard Medical School. Reviewed/Revised Apr 2022 | Modified Sep 2022. View PATIENT EDUCATION. Symptoms and Signs. Diagnosis. Treatment. Key Points. Drugs can cause multiple skin eruptions and reactions.
