Tag: histamine release
Opioid-Induced Itching: How Histamine and Nerve Pathways Cause It - and What Actually Works
- By : Tamsin Riverton
- Date : Jan 16 2026
Opioid-induced itching affects up to 100% of patients after spinal morphine. It's not caused by histamine alone - it's a direct nerve signal. Learn what actually works to stop it, and why antihistamines often fail.
