Silver Spring, Maryland–(ENEWSPF)–August 3, 2012. The U.S. Food and Drug Administration today approved the first generic versions of Singulair (montelukast sodium) for use in adults and children to control asthma symptoms and to help relieve symptoms of indoor and outdoor allergies.
Montelukast is in a class of medications called leukotriene receptor antagonists. It works by blocking the action of leukotrienes, substances in the body that cause the symptoms of asthma and hayfever (allergic…





