Are you experiencing constant itchiness in your legs? If you feel this is a harmless skin rash or allergy, then think again.

It seems hard to believe that a basic human sensation — one that can be evoked by a simple mosquito bite — still has scientists scratching their heads. Yet despite centuries of study, understanding ...

Chronic itch has often been dismissed as a minor skin complaint; however, experts view it as a warning sign of deeper disease ...