Common Zofran side effects may include: diarrhea or constipation; headache; drowsiness; or
12 to 17 years of age: 8 mg administered 30 minutes before the start of chemotherapy, with a subsequent 8-mg dose 8 hours after the first dose
Sep 14, 2023 · Full Prescribing Information
Therefore, cautious use of ondansetron is advised in breeds with known MDR1 mutations