Zadifen is a non-sedating antihistamine syrup formulated with Ketotifen Fumarate (1 mg/5 ml), designed to provide effective preventive treatment for bronchial asthma and long-lasting relief from allergic symptoms such as rhinitis, conjunctivitis, and skin irritation. Suitable for both children and adults, Zadifen helps reduce the frequency and severity of asthma attacks while easing allergy-related discomfort.