The exact reasons opioids cause itching are unclear, but several theories exist. Possible causes of opioid itching include the action of opioids on mast cells and opioid receptors in the skin. Opioids ...

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 ...

Itching is a common symptom of chronic liver diseases. Treatment options include avoiding scratching, using mild soaps, applying topical creams, taking prescription oral medications, and more. Itching ...