A member asked:

What if i accidentally take two allegra (fexofenadine) d tablets within 24 hours?

2 doctors weighed in across 2 answers
Dr. G. Wen answered

Watch: If you took 2 of 180mg tab, please have someone watch for you the following signs: headache, vomiting, dizziness (2%), fever, pain, drowsiness etc, and contact your md immediately.

Answered 11/4/2020

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Dr. Heidi Fowler answered

Specializes in Psychiatry

Dose of Allegra D ?: The 12-hour version of Allegra D contains 120mg of pseudoephedrin and the 24-hour Allegra D contains 240mg of pseudoephedrine.Taking too high a dose of pseudoephedrine can cause chest pain, increased blood pressure, restless, increased intraocular pressure & insomnia.

Answered 7/27/2020

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Related Questions

A member asked:

What if i take two allegra (fexofenadine) d, is this safe?

2 doctors weighed in across 2 answers

A member asked:

What should I do if I accidentally take too much allegra (fexofenadine)?

2 doctors weighed in across 2 answers