In general, non-drowsy antihistamines are the best choice for most people. If you're looking for an OTC allergy medicine that won't make you sleepy, our best overall pick, Allegra Adult 24-Hour ...

NasalCrom Nasal Spray is a non-drowsy option for allergy-related congestion ... other medicated nasal decongestants. Allegra is an antihistamine that millions have used to relieve the typical ...

ACTIVE INGREDIENT: The active ingredient in Amazon Basic Care All Day Allergy is cetirizine hydrochloride, an antihistamine approved for the treatment of both indoor and outdoor allergy symptoms ...

Non-drowsy antihistamines are recommended for their safety and effectiveness. These antihistamines take between one to two hours to take effect, and a 2005 study found both Cetirizine and ...

Most of the time, you'll want to take a non-drowsy antihistamine to reduce allergies that strike during the day. Non-drowsy antihistamines are recommended for their safety and effectiveness.