While some other oral antihistamines may cause you to be drowsy, Allegra® won't.
Fexofenadine, the active ingredient in Allegra®, provides non-drowsy allergy relief with 0% brain interference, relieving allergy symptoms like sneezing, runny nose and itchy eyes. Allergy relief doesn't have to be a choice between relief and drowsiness!
0% is actually a big deal
Reach for Allegra®. Because you deserve 0%.
Zero means you're not drowsy, so you can stay awake during that exam, keep on track with your workout goals, and reduce missed school days for your kids, all while managing indoor & outdoor allergies. No more compromises, just more zeros!
Allegra® 24 Hour Tablets
Get fast-acting relief from seasonal allergies and symptoms like a runny nose, sneezing, itchy, watery eyes, and itchy nose or throat.
Meet your match with Allegra®
Try our Allergy Symptom Checker to discover which Allegra® might be right for you.
Fighting the Symptoms
Understanding your allergy symptoms is the first step to getting them under control; The next step is Allegra®
What are your symptoms?
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Allergy Relief
Relief starts here! Find effective solutions and advice for managing allergy symptoms for a fuller life.
Allergy & Congestion Relief
Discover powerful solutions for allergy and nasal congestion relief to help you breathe easier.
Relief for Kids
We've got effective, non-drowsy allergy relief options designed specifically for little ones.
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Hives Relief
Find long-lasting solutions for reducing hives and relieving itch for lasting comfort.
-
Allergy Relief
Relief starts here! Find effective solutions and advice for managing allergy symptoms for a fuller life.
Allergy & Congestion Relief
Discover powerful solutions for allergy and nasal congestion relief to help you breathe easier.
Relief for Kids
We've got effective, non-drowsy allergy relief options designed specifically for little ones.
-
Allergy Relief
Relief starts here! Find effective solutions and advice for managing allergy symptoms for a fuller life.
Allergy & Congestion Relief
Discover powerful solutions for allergy and nasal congestion relief to help you breathe easier.
Relief for Kids
We've got effective, non-drowsy allergy relief options designed specifically for little ones.
-
Allergy & Congestion Relief
Discover powerful solutions for allergy and nasal congestion relief to help you breathe easier.
-
Allergy Relief
Relief starts here! Find effective solutions and advice for managing allergy symptoms for a fuller life.
Allergy & Congestion Relief
Discover powerful solutions for allergy and nasal congestion relief to help you breathe easier.
Relief for Kids
We've got effective, non-drowsy allergy relief options designed specifically for little ones.
-
Allergy Relief
Relief starts here! Find effective solutions and advice for managing allergy symptoms for a fuller life.
Allergy & Congestion Relief
Discover powerful solutions for allergy and nasal congestion relief to help you breathe easier.
Relief for Kids
We've got effective, non-drowsy allergy relief options designed specifically for little ones.
-
Allergy Relief
Relief starts here! Find effective solutions and advice for managing allergy symptoms for a fuller life.
Allergy & Congestion Relief
Discover powerful solutions for allergy and nasal congestion relief to help you breathe easier.
Relief for Kids
We've got effective, non-drowsy allergy relief options designed specifically for little ones.
*Starts working in one hour. Applies to first dose only.
- AnsoteguiIJ et al. Curr Med Res Opin. 2024 Aug;40(8):1297-1309
- Day JH et al. Ann Allergy Asthma Immunol. 1997 Dec;79(6):533-40.
- Casale TB et al. Allergy Asthma Proc. 1999 May-Jun;20(3):193-8.
- Van Cauwenberge P et al. Clin Exp Allergy. 2000;30:891–9.
- Howarth PH et al. J Allergy Clin Immunol. 1999;104:927–33.