Non-sedating antihistamine.
Seasonal allergic rhinitis
• Child 6–11 years: 30 mg, twice daily.
• Over 12 years: 120 mg, once daily.
A leukotriene receptor antagonist that inhibits bronchoconstriction by blocking the inflammatory response in the airways.
Prophylaxis of asthma
• Child 6 months–5 years: 4 mg once daily in the evening.
• 6–14 years: 5 mg once daily in the evening.
• Adu…