One of the greatest pleasures in life is to scratch an itch — in both the real and figurative sense. Although scratching an itch provides immediate (albeit temporary) relief, it may actually trigger ...

It can be a relief to scratch the occasional itch, but when itch gets out of control, it can become a serious health problem. How does the body know when to stop? It can be a relief to scratch the ...

What’s common between a scratchy sweater, a mosquito bite, and poison ivy? A brush with any of them guarantees an itchy spot on the skin. Scratching that itch is extremely tempting because of how ...

Everyone knows what it’s like to itch. And the sensation can drive you mad. Or, if you’re Yan-Gang Sun of the Chinese Academy of Sciences, it can drive you to explore how the brain tells you it’s time ...

It can be a relief to scratch the occasional itch, but when itch gets out of control, it can become a serious health problem. How does the body know when to stop? Scientists at UC San Francisco are ...

Itching study 'finds chemical that makes us scratch' Researchers have found a chemical that is necessary in order to feel the urge to scratch an itch. They were able to turn off the urge in mice while ...

It can be a relief to scratch the occasional itch, but when itch gets out of control, it can become a serious health problem. How does the body know when to stop? Scientists at UC San Francisco are ...