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A member asked:

What are possible allegra (fexofenadine) side effects?

A doctor has provided 1 answer
Dr. Nayla Mumneh answered

Headaches: Some people can develop back pain and or headache from allegra (fexofenadine).

Dr Chuu agreed

Answered 5/1/2019

5.2k views

Thank

Related Questions

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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.

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A member asked:

I am gonna try allegra (fexofenadine) for allergies. I always worry about side effect. How common is it for allegra (fexofenadine) to cause breathing problems?

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I was told to take allegra (fexofenadine) d for allergies and sinus. it seems to have anxiety, paranoia, "crazy" side effect. what ingredient to avoid?

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I read a side effect of Allegra (fexofenadine) is dysmenorrhea. Is that only if it's taken during one's period? What if I take it only during the rest of the month?

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Is allegra (fexofenadine) or zyrtec safer? Which one has no cardiac effects at all?

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