A member asked:

Side effects of longterm use (2 weeks+) of pheniramine maleate 50 mg twice a day. this workin for my skin allergy when cetrizine n allegra (fexofenadine) didnt work.

A doctor has provided 1 answer
Dr. Vicki Levine answered

Specializes in Dermatology

Drowsiness: The most common side effect is sleepiness. It could also cause your heart to beat more slowly than it normally does. This is called bradycardia.

Answered 6/15/2021

3.9k views

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Related Questions

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Which works best for dermographia, fexofenadine, loratidine, or cetirizine?

2 doctors weighed in across 2 answers