
Singulair should be taken at the same time each day to maintain an even level in your blood.

Singulair (montelukast) is a prescription drug used to treat asthma and allergic rhinitis, which is characterized by sneezing, runny, itchy and stuffy nose. The drug belongs to the class known as leukotriene receptor antagonists and is also used to prevent asthma brought on by exercise.


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