Levocetirizine Tablets I.P. 5 mg is an antihistamine used to relieve allergy symptoms such as sneezing, runny nose, itching, and watery eyes. It works by blocking histamine, a substance produced by the body during allergic reactions. This medication is commonly prescribed for conditions like allergic rhinitis and chronic urticaria (hives). Levocetirizine provides long-lasting relief, helping patients manage seasonal and perennial allergies effectively. It is typically taken once daily, with or without food, as directed by a healthcare professional. While generally well-tolerated, some individuals may experience mild drowsiness or dizziness. It is advisable to avoid alcohol and activities requiring alertness after consumption. Always follow the prescribed dosage to ensure optimal efficacy and safety.