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scratch reflex
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scratch reflex

physiology
Also known as: scratching

Learn about this topic in these articles:

reaction to itching

  • Why scratching an itch actually makes it worse
    In itching

    Scratching may temporarily relieve itching by interrupting the rhythm of nerve impulses or by inflicting transitory damage to the nerves. Persistent scratching produces redness, papules, and crusting of the skin.

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