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Singulair Side Effects Center

Medically reviewed by Dr. Otari Nergadze, Neurosurgeon | Updated: January 2026

Singulair (Montelukast Sodium) side effects drug center

 

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CONSUMER

SIDE EFFECTS

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Singulair Side Effects Center

What Is Singulair?

Singulair (montelukast) is a leukotriene receptor antagonist drug used in the treatment of asthma and allergic rhinitis. Singulair is also indicated for prevention of exercise-induced narrowing of the airways.

What Are Side Effects of Singulair?

Side effects of Singulair include: