1 Indications And Usage Ondansetron Is Indicated For The Prevention Of Nausea And Vomiting Associated With: • Highly Emetogenic Cancer Chemotherapy, Including Cisplatin Greater Than Or Equal To 50 Mg/m 2 • Initial And Repeat Courses Of Moderately Emetogenic Cancer Chemotherapy • Radiotherapy In Patients Receiving Either Total Body Irradiation, Single High-Dose Fraction To The Abdomen, Or Daily Fractions To The Abdomen Ondansetron Is Also Indicated For The Prevention Of Postoperative Nausea And/or Vomiting. Ondansetron Is A 5-Ht 3 Receptor Antagonist Indicated For The Prevention Of: • Nausea And Vomiting Associated With Highly Emetogenic Cancer Chemotherapy, Including Cisplatin Greater Than Or Equal To 50 Mg/m 2 ( 1 ) • Nausea And Vomiting Associated With Initial And Repeat Courses Of Moderately Emetogenic Cancer Chemotherapy ( 1 ) • Nausea And Vomiting Associated With Radiotherapy In Patients Receiving Either Total Body Irradiation, Single High-Dose Fraction To The Abdomen, Or Daily Fractions To The Abdomen ( 1 ) • Postoperative Nausea And/or Vomiting ( 1 )
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