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Leukotriene Modifiers - Allergic Rhinitis

Last updated January 2024


Leukotriene Modifiers: These medications are used for relief of allergic rhinitis symptoms.

Generic Name

Brand Name




Boxed Warning*

4 mg Chewable
4 mg Oral Granules
5 mg Chewable
10 mg Tablet

Singulair Website

Leukotriene Antagonist

Seasonal allergic rhinitis
(age 2 and older)

Perennial allergic rhinitis
(age 6 months and older)

Age 6 to 23 months: Use granules, 4mg daily.

Age 2 to 5: One oral granule packet or 4 mg chewable tablet once a day.

Age 6 to 14: One 5 mg tablet once daily.

Age 15 and above: One 10 mg tablet once daily.

*Boxed Warning – this label indicates that the product, per the FDA, may have serious safety risks. Please speak with your health care provider or pharmacist to learn more about the potential side effects.

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