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

Most common
headache (2%)
back pain (2%)
dizziness (2%)
stomach discomfort (2%)

Patanase

Most common
bitter taste (up to 12.8%)
headache (up to 4.4%)
epistaxis (up to 3.2%)
pharyngolaryngeal pain (up to 2.2%)

Allegra vs. Patanase Dosage

Allegra

Dosage
Dosage Table
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

Dosage
Dosage Table
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

Common Symptoms and Related Diseases You Can Explore

Explore a range of common symptoms the Doctronic Symptom Checker can help you understand.