Monocast 10mg Tablet is a medication used to manage symptoms of allergic conditions, including asthma and allergic rhinitis. The active ingredient, Montelukast, works by blocking leukotrienes, chemicals in the body that cause inflammation and allergic reactions. It helps reduce symptoms like wheezing, shortness of breath, sneezing, and runny nose. This pack contains 20 tablets. Always follow the prescribed dosage and consult a healthcare provider for proper use.