FDA Orders Singulair Inhaler To Carry Black Box For Behavior, Mood Changes

(March 5, 2020, 2:23 PM EST) -- SILVER SPRING, Md. — The Food and Drug Administration on March 4 ordered a black box warning about serious behavior and mood-related risks for Singulair-brand montelukast, an inhaler first approved 22 years ago to treat asthma and allergy....

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