Montelukast Sodium + Levocetirizine HCI (Zykast) 10mg/5mg Tablets combine two active ingredients for the effective management of asthma and allergic rhinitis. Montelukast (10mg) works by reducing inflammation and constriction in the airways, while Levocetirizine HCI (5mg) is an antihistamine that helps relieve symptoms of allergies, such as sneezing, runny nose, and itchy eyes. This combination tablet provides a convenient solution for managing both asthma and allergy symptoms. Each pack contains 30 tablets.