What Is Ondansetron (Zofran)?

Potential Side Effects

Potential side effects of ondansetron include confusion, dizziness, fever, and shortness of breath. Patients could experience an increased heart rate, and weakness may develop. Other common side effects include constipation, diarrhea, blurry vision, skin rashes, and muscle spasms. Although less common, decreases in urinary frequency and volume have occurred. Breathing difficulties, swallowing issues, dry mouth, and loss of appetite are examples of possible rare side effects. Patients should report any stomach pain, muscle spasms, or vision changes to their healthcare professional immediately, and they should seek emergency medical care if they develop chest pain, an irregular heartbeat, severe dizziness, or muscle twitches. Emergency care is also necessary if the patient develops hallucinations or unusual agitation.

Discover some precautions to keep in mind when taking ondansetron next.