Adult and Children > 12 years old: One tablet containing 10 mg Montelukast + 10 mg Cetirizine once daily or as prescribed by the physician.
Elderly: At present there are no data to suggest that the dose need to be reduced in elderly patients.
Patients with Hepatic and Renal Impairment: Dosage should be reduced to half the usual daily dose in patients with hepatic or renal impairment.