Ondansetron Generic Name
Ondansetron
Ondansetron Trade Name
Zofran
Ondansetron Class
Antiemetic, Antivertigo
Ondansetron Action
Blocks serotonin both in the chemoreceptor trigger zone in the CNS and peripherally on vagal nerve terminals in the intestines to reduce nausea/vomiting
Ondansetron Indications
Nausea and vomiting
Ondansetron Contraindications
Hypersensitivity
Ondansetron Adult Dose:
4 mg Slow IVP, IM, PO
Ondansetron Pedi Dose:
0.1 mg/kg Slow IVP, IM, PO
Ondansetron Side Effects
Ondansetron Onset
30–60 seconds
Ondansetron Duration
4 hours
Ondansetron Precautions
May prolong QT interval; treat underlying rhythms