Hypersensitivity reactions have been reported in patients who have exhibited hypersensitivity to other selective 5HT3 receptor antagonists. Very rarely predominantly with ondansetron, transient ECG changes including Qt interval prolongation have been prolonged.
As ONDAVELL is known to increase large bowel transit time, patients with signs of subacute intestinal obstruction should be monitored following administration.
Effects on Ability to Drive and Use Machines: Ondansetron does not impair performance nor cause sedation.