A member asked:

Zyrtec doesnt work for me anymore for seasonal allergies, can i switch to allegra? but will it also help with chronic hives like zyrtec?

A doctor has provided 1 answer
Dr. Stuart Hickerson answered

Specializes in Family Medicine

Antihistamines: Allegra and Zyrtec are both H1 antihistamines and should have similar effect.

Answered 7/16/2018

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