Mice that were free to scratch their itchy ears saw the number of immune cells go up and levels of infection-causing bacteria ...
Medically reviewed by Gagandeep Brar, MDMedically reviewed by Gagandeep Brar, MD High neutrophils and low neutrophils can be ...
The researchers also demonstrated that scratching prompts pain-sensing neurons to release a chemical known as substance P, ...
Scratching isn’t just a bad habit — it’s an immune defense mechanism. While it fuels inflammation, it also helps fight ...
Scratching is often pleasurable, which suggests that, in order to have evolved, this behavior must provide some kind of ...
found that mice made deficient in neutrophil-granule proteases but with normal superoxide production and iodinating capacity, cannot fight staphylococcal and candida infections. Bacterial ingestion by ...