Hypersensitivity to Fexofenadine, Montelukast, or any other ingredient in the formulation. Severe renal or hepatic impairment without medical supervision.

Do not exceed the recommended dosage. Use with caution in elderly patients and those with kidney or liver disease. Avoid consuming fruit juices (e.g., grapefruit, orange, apple) along with the medication as they may reduce absorption. Not intended for the treatment of acute asthma attacks. Consult a physician if symptoms persist or worsen.

Store in a cool, dry place below 30°C. Keep away from direct sunlight and moisture. Keep out of reach of children.