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    Did you mean Fixed Drug Eruption?
    Glossary Fixed Drug Eruption

    recurrent skin reaction at the same site from specific drugs

    A Fixed Drug Eruption (FDE) is a type of allergic reaction to a medication that recurs in the same location on the skin each time the drug is taken. It typically presents as a well-defined, round or oval, red or purple patch that may blister and leave a dark mark after healing. Common culprits include antibiotics, pain relievers, and other medications.

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