No: Allegra (fexofenadine) d typically does not make one drowsy, but it can. With the "d" component, which is pseudophed, most patients get hyper b/c this is a stimulant.
Answered 11/3/2016
4.8k views
2 doctors weighed in across 2 answers
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more.
Ask your question