Itching is an unpleasant feeling that may make a person want to scratch their skin. Other sensations, such as stinging, burning, or prickling, often accompany it. They also suggest that itching, and ...

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 ...