Were you looking for information on Singulair? Singular for asthma is a common misspelling of Singulair.
Singular® is a prescription drug used to prevent asthma (including exercise-induced asthma) and nasal allergies (which can result in an itchy, stuffy, or runny nose). The medication works by blocking leukotriene receptors, which helps minimize or prevent symptoms. It is available as tablets, granules, and chewable tablets. When taking Singulair for asthma, you may take it on a daily basis or just before exercising.
(Click Singular to read more, including a detailed explanation of how the drug works, how often it may be taken, possible side effects, and more.)