Cough
Adult: As conventional preparation: 200-400 mg 4 hourly. As extended-release tab: 600-1,200 mg 12 hourly. Max: 2,400 mg daily.
Child: 6-12 years 100 mg four times daily. Max: 400 mg daily. Max treatment duration: 5 days; ≥12 years Same as adult dose.
Child: 6-12 years 100 mg four times daily. Max: 400 mg daily. Max treatment duration: 5 days; ≥12 years Same as adult dose.