Medically reviewed by Jurairat J. Molina, MD Key Takeaways Singulair helps with allergies by blocking chemicals that cause swelling and mucus.The FDA warns that Singulair may cause mood or behavior ...

WHITE OAK, M.D (NewsNation Now) — The FDA has increased their warning on the popular allergy and asthma medicine Singulair, that also goes by the generic name Montelukast. The FDA says the drug will ...

Sept. 8, 2005 — The U.S. Food and Drug Administration (FDA) has approved an attenuated live virus vaccine that works against measles, mumps, rubella, and varicella viruses for use in children aged 12 ...