A 51-year-old male asked:
I'm taking hydrocodone and morphine for pain. im tolerant of the former and the morphine causes a strong histamine reaction. what else can i try?
1 doctor answer • 3 doctors weighed in
Dr. Clifford Gevirtzanswered
Anesthesiology 42 years experience
Fentanyl: Fentanyl is a potent narcotic which does not produce any histamine release and in patch form less constipation. But you need to discuss all of your options with your doctor.
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