Xyzal vs. Flonase

See how Xyzal and Flonase compare on approved uses, dosing, side effects, and cost.

Key Takeaways

  • Xyzal is an oral antihistamine that calms itching, sneezing, and hives from the inside, while Flonase is a nasal steroid spray that reduces inflammation directly in the nose.

  • Flonase tends to work better for nasal congestion, while Xyzal can be more useful for itchy eyes, skin, and chronic hives.

  • Both drugs are available over the counter, so many people can try either without a prescription.

Xyzal vs. Flonase Drug Summary

Xyzal

Xyzal is an oral antihistamine (levocetirizine) that blocks histamine to relieve sneezing, itching, and runny nose from seasonal and year-round allergies. It also treats itchy skin from chronic idiopathic urticaria. It comes as a tablet or oral solution taken once daily, usually in the evening.

Flonase

Flonase is a nasal corticosteroid spray (fluticasone propionate) that reduces inflammation inside the nasal passages to relieve congestion, sneezing, and runny nose. It treats seasonal, perennial, and nonallergic rhinitis in people 4 years and older. It is sprayed into each nostril once or twice daily.

Xyzal vs. Flonase Side Effects

Xyzal

Most common
pharyngitis (up to 2%)
epistaxis (up to 2%)
somnolence (up to 2%)
nasopharyngitis (up to 2%)

Flonase

Most common
pharyngitis (up to 7.8%)
epistaxis (up to 6.9%)
headache (up to 16.1%)
cough (up to 3.8%)

Xyzal vs. Flonase Dosage

Xyzal

Dosage
Dosage Table
STAGE DOSE WHEN
Starting dose 1.25 mg once daily At the start
Maximum dose 5 mg once daily If needed
Dose changes 2 increases As tolerated

Flonase

Dosage
Dosage Table
STAGE DOSE WHEN
Starting dose 200 mcg once daily At the start
Maximum dose 100 mcg once daily If needed
Dose changes 1 increase As tolerated

Xyzal vs. Flonase Indications

Xyzal

Xyzal is FDA-approved for symptoms of seasonal and perennial allergic rhinitis, such as sneezing, itching, and runny nose. It is also approved for the itchy skin symptoms of chronic idiopathic urticaria, a condition causing recurring hives.

  • Seasonal allergic rhinitis (hay fever)

  • Perennial (year-round) allergic rhinitis

  • Chronic idiopathic urticaria (hives) itch

Flonase

Flonase is FDA-approved for seasonal and perennial allergic rhinitis in people 4 and older, targeting inflammation that causes congestion and sneezing. It is also approved for nonallergic rhinitis, which is not triggered by allergens.

  • Seasonal allergic rhinitis (hay fever)

  • Perennial (year-round) allergic rhinitis

  • Nonallergic (perennial) rhinitis

Xyzal vs. Flonase Pros and Cons

Xyzal

Xyzal works throughout the body, which makes it useful for itchy eyes, skin, and hives in addition to nasal symptoms. It can cause drowsiness in some people and requires dose adjustments for kidney problems.

Pros

  • Also relieves itchy eyes and skin, not just nasal symptoms

  • Approved for chronic hives, unlike Flonase

  • No local nasal side effects like irritation or nosebleeds from the spray itself

  • Available as a liquid oral solution for those who dislike pills

Cons

  • Can cause drowsiness, so timing around driving matters

  • Contraindicated in severe kidney impairment and dialysis patients

  • Generally less effective than a nasal steroid for congestion

  • Should not be combined with alcohol or other sedating drugs

Flonase

Flonase acts directly on nasal tissue, which often makes it more effective for stuffiness than an oral antihistamine. It does not cause the drowsiness antihistamines can, but it carries its own local risks with long-term use.

Pros

  • Often more effective for nasal congestion than an oral antihistamine

  • Does not cause systemic drowsiness

  • Once-daily maintenance dosing after the initial titration

  • Also approved for nonallergic rhinitis

Cons

  • Can cause nosebleeds, nasal irritation, or nasal ulceration

  • Carries a risk of Candida (yeast) infection in the nose or throat

  • Not approved for chronic hives or itchy skin

  • Long-term pediatric use requires monitoring for growth effects

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