Discover the uses of Montelukast Sodium and Levocetirizine Hydrochloride Tablet for allergy relief and asthma management. Learn about precautions and side effects for patients. Monticope Tablet is a combination of two medicines: Levocetirizine and Montelukast, which relieve sneezing and a runny nose due to allergies. Levocetirizine is an antihistamine that blocks a chemical messenger (histamine) responsible for runny nose, watery eyes, and sneezing. Montelukast is a leukotriene antagonist. It works by blocking another chemical messenger (leukotriene). This reduces inflammation (swelling) in the airways and nose, and improves symptoms. Montelukast blocks a chemical messenger called leukotriene, helping to reduce inflammation and swelling in the nose. Levocetirizine works by blocking the action of histamine, a substance responsible for allergic symptoms. Together, Montelukast+levocetirizine provides relief from allergic conditions. Levocetirizine is a Second-generation antihistamines, and Montelukast is a Leukotriene receptor antagonist. Levocetirizine+ Montelukast is used in treating Allergic rhinitis and Urticaria, chronic spontaneous.