Allegra vs. Patanase
See how Allegra and Patanase compare on approved uses, dosing, side effects, and cost.
Key Takeaways
Allegra is an oral antihistamine pill that treats seasonal allergies and chronic hives, while Patanase is a nasal spray antihistamine approved only for seasonal allergies.
Allegra is taken once or twice daily as a tablet, ODT, or liquid, while Patanase is sprayed into each nostril twice daily.
Allegra costs far less per month than Patanase, which typically requires insurance coverage to be affordable.
Allegra vs. Patanase Drug Summary
Allegra
Allegra (fexofenadine) is a second-generation oral antihistamine that relieves seasonal allergy symptoms and chronic hives. It comes as a tablet, an orally disintegrating tablet, or a liquid suspension, taken once or twice daily depending on age and strength.
Patanase
Patanase (olopatadine) is an antihistamine delivered directly into the nose as a twice-daily spray. It relieves seasonal allergy symptoms like congestion and sneezing and is approved for people ages 6 and older.
Allegra vs. Patanase Side Effects
Allegra
Patanase
Allegra vs. Patanase Dosage
Allegra
Patanase
| STAGE | DOSE | WHEN |
| Starting dose | 30 mg twice daily | At the start |
| Maximum dose | 60 mg once daily | If needed |
| Dose changes | 3 increases | As tolerated |
| STAGE | DOSE | WHEN |
| Starting dose | 1 spray/nostril twice daily | At the start |
| Maximum dose | 2 sprays/nostril twice daily | If needed |
| Dose changes | 1 increase | As tolerated |
Allegra
| STAGE | DOSE | WHEN |
| Starting dose | 30 mg twice daily | At the start |
| Maximum dose | 60 mg once daily | If needed |
| Dose changes | 3 increases | As tolerated |
Patanase
| STAGE | DOSE | WHEN |
| Starting dose | 1 spray/nostril twice daily | At the start |
| Maximum dose | 2 sprays/nostril twice daily | If needed |
| Dose changes | 1 increase | As tolerated |
Allegra vs. Patanase Indications
Allegra
Allegra is FDA-approved to relieve seasonal allergic rhinitis symptoms like sneezing, runny nose, and itchy eyes. It is also approved to treat chronic idiopathic urticaria, a condition causing recurring hives.
Seasonal allergic rhinitis (hay fever)
Chronic idiopathic urticaria (hives)
Approved for ages 6 months and older, depending on form
Available as tablet, ODT, or oral suspension
Patanase
Patanase is FDA-approved to relieve seasonal allergic rhinitis symptoms such as congestion, sneezing, and itching. It is not approved for hives or for perennial (year-round) allergies in children under 12.
Seasonal allergic rhinitis (hay fever)
Approved for ages 6 years and older
Delivered directly to nasal tissue
Not approved for hives or chronic urticaria
Allegra vs. Patanase Pros and Cons
Allegra
Allegra offers flexible oral dosing and covers both seasonal allergies and chronic hives, making it useful for people who need broader antihistamine coverage. It is widely available as a low-cost generic across multiple forms.
Pros
Also treats chronic hives, not just seasonal allergies
Available as tablet, ODT, or liquid for different age groups
Non-sedating with minimal drug interaction risk
Roughly $6 to $20 per month without insurance
Cons
Requires twice-daily dosing for standard-strength tablets
ODT form contains phenylalanine, a concern for phenylketonuria
Works systemically, so it can't target nasal tissue directly
Patanase
Patanase delivers antihistamine medication straight to nasal tissue, which can relieve congestion faster for some users. It carries nasal-specific risks and a much higher price tag than oral options.
Pros
Delivers medication directly to nasal tissue for fast local relief
Approved down to age 6 as an intranasal antihistamine
Available in two spray strengths tailored by age group
Bypasses the gut, reducing systemic drug interaction risk
Cons
Bitter taste reported in up to 12.8% of users
Risk of nasal irritation, ulceration, or septal perforation
Requires priming the pump before first use and after inactivity
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