Allegra® (fexofenadine HCl) is a powerful, non-sedating antihistamine that delivers 24-hour relief from allergy symptoms including sneezing, runny nose, itchy nose or throat, and itchy, watery eyes.
Through day and night, Allegra® provides relief from allergic rhinitis symptoms for a full 24 hours*.
The FDA-approved label for Allegra® has no Warnings regarding driving or drowsiness.
*Among OTC branded antihistamines. Refers to 24-hour Allegra® Allergy for adults.
Starts working at hour one. Applies to first dose only.
Starts working at hour one. Applies to first dose only.

Allegra-D®:
- Provides statistically significant relief in 1 hour, even in high pollen levels3-5
- Reduces swelling of nasal passages so patients can breathe more freely
- Is non-sedating and has no Warnings about drowsiness or important daily activities, such as driving or operating machinery
*Starts working at hour one.
†Symptoms include nasal congestion; sinus congestion and pressure;
runny nose; sneezing; itchy, watery eyes; itchy nose or throat.
†Symptoms include nasal congestion; sinus congestion and pressure;
runny nose; sneezing; itchy, watery eyes; itchy nose or throat.
- Sneezing
- Itchy, watery eyes
- Runny nose
- Itchy nose or throat
Significant improvement in total symptom scores as early as day 1–maintained over 2 weeks
Unlike some other antihistamines, Allegra® does not cross the blood-brain barrier2
- No sedation3
- No psychomotor or cognitive impairment3







