5 doctors weighed in:
What are the symptoms of a dextromethorphan allergy in general so I can compare?
5 doctors weighed in

Dr. James Fox
Internal Medicine - Allergy & Immunology
4 doctors agree
In brief: Rash, breathing
Dextromethorphan can cause direct histamine release, resulting in a rash, nausea, dizziness, and breathing difficulty.
At high doses hallucination are possible.

In brief: Rash, breathing
Dextromethorphan can cause direct histamine release, resulting in a rash, nausea, dizziness, and breathing difficulty.
At high doses hallucination are possible.
Dr. James Fox
Dr. James Fox
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