Before taking montelukast, tell your doctor or pharmacist if you are allergic to it; or if you have any other allergies. This product may contain inactive ingredients, which can cause allergic reactions or other problems. Talk to your pharmacist for more details.
Before using this drug, tell your doctor or pharmacist your medical history, especially of:
Black box warnings are a type of labeling that the Federal Drug Administration (FDA, for short) requires pharmaceutical companies to use... Read more »