Constantly scratching and picking at an itchy rash really does make it worse. But why? According to newly released research ...

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Scratching is often pleasurable, which suggests that, in order to have evolved, this behavior must provide some kind of ...

New research published in the journal Science uncovers how scratching aggravates inflammation and swelling in a mouse model ...

Scratching an itch can bring a contradictory wave of pleasure and misery. A mouse study on scratching, reported in the Jan. 31 Science, fleshes out this ...

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