Scientists have uncovered a hidden “stop-scratching” signal in the nervous system that tells your brain when enough scratching is enough. The discovery centers on a molecule called TRPV4, which acts ...

Anyone who has ever scratched a mosquito bite knows the moment when the urge finally fades and your hand pulls away. For millions of people with eczema, psoriasis, or chronic allergies, that moment ...

Anyone who has ever had a mosquito bite knows the paradox: scratching feels good for a second, then the itch roars back worse than before. For the roughly 1 in 10 people who live with chronic itch ...