Scratching isn’t just a bad habit — it’s an immune defense mechanism. While it fuels inflammation, it also helps fight ...

Scratching where it itches reduces the presence of potentially harmful bacteria on the skin, studies in mice show.

Psoriasis is a chronic skin disease that manifests itself mainly with skin symptoms (dryness, itching, scaly skin, abnormal patches and plaques). It affects about 2% of the population and is mediated ...

Scratching an itch is almost irresistible — even though it can make a problem worse. Now researchers have discovered a mechanism that explains the "itch-scratch cycle".

New research uncovers the dual nature of scratching an itch; although it can worsen skin inflammation, it can also boost ...

Researchers studied genetically modified mice that lack NP2 itch-sensing neurons, to investigate the connection between itch, scratch, and inflammation.

The researchers also demonstrated that scratching prompts pain-sensing neurons to release a chemical known as substance P, ...

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

An itchy scalp is both annoying and embarrassing. Whatever the reason - be it dryness, dandruff or some other skin condition - the incessant urge to scratch interrupts your day and can be quite ...