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  2. Acute generalized exanthematous pustulosis - Wikipedia

    en.wikipedia.org/wiki/Acute_generalized...

    These include patch tests in which small amounts of suspect drugs absorbed on patches are applied to the skin; skin allergy tests in which drugs are applied by skin prick or intradermal injection; and oral provocation in which drugs are taken in a single small dose orally. These tests have not been widely adopted because of their insensitivity ...

  3. Patch test - Wikipedia

    en.wikipedia.org/wiki/Patch_test

    A patch test relies on the principle of a type IV hypersensitivity reaction.. The first step in becoming allergic is sensitization. When skin is exposed to an allergen, the antigen-presenting cells (APCs) – also known as Langerhans cell or Dermal Dendritic Cell – phagocytize the substance, break it down to smaller components and present them on their surface bound major histocompatibility ...

  4. Moxifloxacin - Wikipedia

    en.wikipedia.org/wiki/Moxifloxacin

    Avelox was subsequently approved by the U.S. Food and Drug Administration (FDA) for use in the United States in 1999 to treat specific bacterial infections. [7] Ranking 140th within the top 200 prescribed drugs in the United States for 2007, [ 49 ] Avelox generated sales of $697.3 million worldwide.

  5. Drug allergy - Wikipedia

    en.wikipedia.org/wiki/Drug_allergy

    A drug allergy is an allergy to a drug, most commonly a medication, and is a form of adverse drug reaction. Medical attention should be sought immediately if an allergic reaction is suspected. An allergic reaction will not occur on the first exposure to a substance.

  6. This allergy season will be extra long. Here's when to start ...

    www.aol.com/lifestyle/start-taking-seasonal...

    If you get spring allergies, you should start taking your medications and getting your allergy management plan in motion starting around Valentine's Day, Feb. 14, experts say. But even if you ...

  7. Skin allergy test - Wikipedia

    en.wikipedia.org/wiki/Skin_allergy_test

    The patch is applied to the skin, usually on the back. The allergens on the patch include latex, medications, preservatives, hair dyes, fragrances, resins, and various metals. [7] Patch testing is used to detect allergic contact dermatitis but does not test for hives or food allergy. [8]

  8. Type IV hypersensitivity - Wikipedia

    en.wikipedia.org/wiki/Type_IV_hypersensitivity

    Type IV hypersensitivity, in the Gell and Coombs classification of allergic reactions, often called delayed-type hypersensitivity, is a type of hypersensitivity reaction that can take a day or more to develop. [1] Unlike the other types, it is not humoral (not antibody-mediated) but rather is a type of cell-mediated response.

  9. Fixed drug reaction - Wikipedia

    en.wikipedia.org/wiki/Fixed_drug_reaction

    A painful and itchy reddish/purple patch of skin that occurs in the same location with repeated exposures to the causative drug is the classic presentation of a fixed drug reaction. The lips, genitals, and hands are often involved.