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A member asked:
Im on 180mg x2 daily fexofenadine and cimetidine for mast cells but even this dose is not helping my hay fever-is normal considering it's a high dose?
A doctor has provided 1 answer
Allergies: Yes this is overdosing on fexofenadine (allegra). Consider going to an allergist to get further help.
Answered 4/23/2014
4.2k views
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