Oral Acetaminophen for Post-Op Pain Management in Bariatric Surgery Patients

Arm 1: Once cleared for oral intake - acetaminophen tablets 650 mg PO every 6 hours PRN - mild pain (1 - 3) to a maximum of 4 grams daily for 3 days\' dispensed as unit-dose tablets Arm 2: Once cleared for oral intake - acetaminophen liquid (160 mg/5 mL) 650 mg PO every 6 hours PRN - mild pain (1 - 3) to a maximum of 4 grams daily for 3 days; 650 mg = 20.3 mL, dispensed as a unit-dose cup