Tag: histamine release

Opioid Itching vs. Allergy: How to Tell the Difference and What to Do

By Joe Barnett    On 26 Nov, 2025    Comments (9)

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Itching after opioids like morphine is usually not an allergy - it's a common side effect. Learn how to tell the difference between harmless itching and a true allergic reaction, and what to do to get effective pain relief without unnecessary risks.

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