an antihistamine approved for the treatment of both indoor and outdoor allergy symptoms Compare to the active ingredient of Zyrtec 24-HOUR ALLERGY RELIEF: Temporarily provides relief of symptoms ...

Some allergy medications, like antihistamines, may cause drowsiness ... Their goal is always to help you quickly get the relief you need that lasts for 24 hours. Meanwhile, if you struggle with ...

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 ...

He notes that almost all his patients report significant 24-hour improvement ... Throat, and Allergy Dr. Randolph J. Betts, M.D., a family medicine doctor in Covina, CA Dr.