Alternative route: 4 mg IM (undiluted) 1
Adults and children 12 years of age and older—At first, 8 milligrams (mg) taken 30 minutes before starting cancer treatment
oral tablet: 4 milligrams (mg), 8 mg, and 24 mg orally disintegrating tablet (ODT): 4 mg and 8 mg Ondansetron also comes in an oral solution and forms that are
2
8 mg (as 8
The recommended adult dose of ondansetron to prevent nausea and vomiting caused by surgery is 16 mg taken by mouth, 1 hour before anesthesia
Each 4 mg tablet contains 4 mg ondansetron (base) and each 8 mg tablet contains 8 mg ondansetron (base)