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 ...

The US Food and Drug Administration (FDA) is strengthening existing warnings about serious behavior and mood-related changes with montelukast (Singulair; Merck and generics), which is used to treat ...

Some asthma and allergy medication will now require a stronger warning label, the U.S. Food and Drug Administration announced Wednesday. The medication, generically known as montelukast, but sold ...

If your child uses Singulair (or a generic version) to manage their asthma or allergies, the U.S. Food and Drug Administration wants you to know they could be at a higher risk for mental health side ...

My husband was prescribed Singulair by his allergist and took it for two years. At the end of that time, he was diagnosed with depression and memory loss. His neurologist advised that he shouldn’t ...

Montelukast (Singulair) held no elevated risk of depression, anxiety, suicidality, or behavioral problems for children, according to a new study that throws further doubt on the black box warning over ...

The FDA announced they would start requiring a boxed warning for Singulair, also known as montelukast, back in March An FDA announcement regarding a new warning for a common allergy and asthma ...