Granisetrondosage

​ DOSAGE AND ADMINISTRATION Emetogenic Chemotherapy The recommended adult dosage of oral granisetron hydrochloride is 2 mg once daily or 1 mg twice daily. In the 2 mg once-daily regimen, two 1 mg tablets are given up to 1 hour before chemotherapy. In the 1 mg twice-daily regimen, the first 1 mg tablet is given up to 1 hour before chemotherapy, and the second tablet, 12 hours after the first. Either regimen is administered only on the day(s) chemotherapy is given. Continued treatment, while not on chemotherapy, has not been found to be useful. Use in the Elderly, Renal Failure Patients or Hepatically Impaired Patients No dosage adjustment is recommended (see CLINICAL PHARMACOLOGY: Pharmacokinetics ). Pediatric Use Safety and effectiveness in pediatric patients have not been established. Radiation (Either Total Body Irradiation or Fractionated Abdominal Radiation) The recommended adult dosage of oral granisetron hydrochloride is 2 mg once daily. Two 1 mg tablets are taken within 1 hour of radiation. Pediatric Use Safety and effectiveness in pediatric patients have not been established. Use in the Elderly No dosage adjustment is recommended.