Although a wide range of conditions can cause your skin to itch, itchy skin is often a common food allergy symptom. Food allergies are typically caused by exposure to specific proteins in foods, which ...

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 ...

Itchy skin, or pruritus, can be a symptom of liver disease. However, not everyone with liver disease experiences itching, and the specific causes of this itching are unknown. Treatment for itching ...

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 ...