Children: Oral:
>6 years: 10-20 mg/kg/dose at bedtime; maximum daily dose: 872 mg
6-12 years, >27 kg: 1 tablet at bedtime, up to 4 tablets/day
or1/2
teaspoonful of granules (326 mg/tsp) at bedtime (up to 2 teaspoonfuls/day)
Liquid:
2-5 years: 5-10 mL at bedtime
6-15 years: 10-15 mL at bedtime
Suppository: 1/2
at bedtime
Syrup:
1 month to 1 year: 1.25-2.5 mL at bedtime up to 5 mL/day
1-5 years: 2.5-5 mL at bedtime up to 10 mL/day
5-10 years: 5-10 mL at bedtime up to 20 mL/day
Adults:
Granules (326 mg/teaspoon): 1 teaspoonful at bedtime, not to exceed 2
teaspoonfuls twice daily
Liquid: 15-30 mL with meals and at bedtime
Suppository: 1 at bedtime, may repeat once in 2 hours
Syrup: 2-3 teaspoonfuls at bedtime, not to exceed 30 mL/day
Tablet: 187 mg: 2 tablets at bedtime, not to exceed 8 tablets/day
Tablet: 374 mg: 1 at bedtime, up to 4/day; 600 mg: 2 tablets at bedtime, up
to 3 tablets/day