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 head-scratching paradox and could point out ...

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 ...

Add Yahoo as a preferred source to see more of our stories on Google. Itching, and the subsequent urge to scratch, can make eczema worse. Kinga Krzeminska/Moment via Getty Images Itching can be ...

Your parents were right: Scratching an itchy rash really does make it worse. Now we know why, thanks to new research published today in the journal Science that uncovers how scratching aggravates ...

When you scratch an itch, something tells your brain when to stop. That moment of relief, when scratching feels "enough," is not accidental. Scientists have now identified a key molecular and neural ...

Despite the saying “happiness is having a scratch for every itch,” itching often makes the itchy skin condition worse. So why is the instinct so strong? In a study with mice, researchers from the ...

Researchers at the University of Pittsburgh have uncovered new insights into the dual nature of scratching an itch, indicating that while it can worsen skin inflammation, it can also boost immune ...

PITTSBURGH — When you feel that irresistible urge to scratch an itch, you’re activating an evolutionary defense system. New research from the University of Pittsburgh reveals a fascinating paradox: ...

Itching can be uncomfortable, but it’s a normal part of your skin’s immune response to external threats. When you’re itching from an encounter with poison ivy or mosquitoes, consider that your urge to ...