ALLEGRA ALLERGY vs PATANASE
Independent side-by-side comparison.
Rating
New
70/100
Pharmacy pays
~$7.33 /30
$1.23 /g
Type
OTC
RX
Active ingredient
FEXOFENADINE HYDROCHLORIDE
OLOPATADINE HYDROCHLORIDE
Manufacturer
Dosage forms
Tablet
Spray/Inhaler, metered
Drug class
Histamine-1 Receptor Antagonist
Histamine-1 Receptor Antagonist
Boxed warning
None
None
Half-life
about 14 hours (label: mean elimination half-life 14.4 hours)
—
Treats
Perennial Allergic Rhinitis, Urticaria
Allergic Conjunctivitis
Get allegra allergy
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Get treatment online
Licensed online providers — consult & get prescribed if eligible.
Where to buy
Buy over-the-counter from trusted retailers.
Frequently asked questions
What is the difference between Allegra Allergy and Patanase?
Allegra Allergy contains Fexofenadine Hydrochloride, while Patanase contains Olopatadine Hydrochloride — they have different active ingredients.
Ratings are based on FDA regulatory (recall-safety) data. This comparison is for general reference only — not medical advice. Always consult a licensed professional before choosing or switching a medication.