Allegra (fexofenadine) Overdose: Symptoms of an Allegra (fexofenadine) overdose can include drowsiness, feeling dizzy and dry mouth. If you have taken an overdose please obtain medical care promptly.
Answered 6/24/2014
5.3k views
Various side effects: Higher than recommended doses can cause dizziness, drowsiness, nausea, headache and dry mouth. A minority of patients also can have stomach ache, backache and increased fatigue.
Answered 12/8/2014
3.5k views
4 doctors weighed in across 2 answers
2 doctors weighed in across 2 answers
90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more.
Ask your question