Instead, understanding the causes behind the constant itching is crucial. Constant itching in the ear could stem from ...

The truth is, there are several possible culprits behind your frustrating ear itch. It might be more than an annoying distraction, too; sometimes an itchy ear is the first sign of an infection and ...

The researchers also demonstrated that scratching prompts pain-sensing neurons to release a chemical known as substance P, which triggers mast cells: cells involved in the immune system, causing ...

Forget what your parents told you, scratching an itch may be good for you ... haptens to induce eczema-like symptoms on mice’s ears. The ears of mice that could scratch at will swelled up ...

Scratching a mosquito bite can offer a moment of bliss, and now scientists know why: scratching activates an immune response that helps to protect the skin against harmful infections, at least in ...

Understanding more about the mechanism behind what causes itching ... affects the immune system. Using itch-inducing allergens on the mice's ears, they found that scratching was required to ...