500-mg tab Adult 0.5-1 g every 4-6 hr. Max: 4 g daily.
Childn 6-12 yr 500 mg tds-qds as needed.
650-mg tab Adult & adolescent >12 yr Analgesic & antipyretic 650 mg every 4-6 hr as needed.
Short-term therapy 4 g daily up to 10 days.
Long-term therapy 2.6 g daily.
120 mg/5 mL oral susp Adult 480-960 mg every 4-6 hr. Max: 4 g daily.
Childn 3 mth-1 yr 60-120 mg tds-qds,
1-5 yr 120-240 mg tds-qds,
6-12 yr 240-480 mg tds-qds. Max: 2 g tds-qds.
250 mg/5 mL oral susp Adult 500-1,000 mg tds-qds.
Childn 6-12 yr 250-500 mg tds-qds. Max: 2 g daily.