Scratching activates mast cells that release histamine and substance P, creating a prolonged itch-scratch cycle that worsens ...

Don’t scratch that bug bite or rash, you’ll make it worse. But why would something that feels so good be bad? A lot of things ...

You’ve likely heard it since childhood: Don’t scratch that bug bite or rash, you’ll make it worse. But why would something ...

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You still have time to save your furniture from those adorable claws.

It feels oh so good to scratch an itch, but exactly how much pleasure we get from scratching depends on exactly where on the body the itch is, a new study says. Digging your nails into an itch on your ...

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See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. In terms of evolution, reflexes like scratching an itch may not seem as ...

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Ever had poison ivy? If so, you probably noticed that scratching made the rash much worse. But scratching an itch, especially one as intense as that caused by poison ivy, is nigh irresistible — and ...

Add Yahoo as a preferred source to see more of our stories on Google. If you’ve ever watched your beloved feline friend tear into your favorite couch or delicately shred the corner of your rug, you ...