What is it used for?
Ondansetron is used to prevent and treat nausea and vomiting, including nausea and vomiting related to medical treatments or surgery.
How does it work?
It blocks serotonin signals in the body that can trigger nausea and vomiting.
How to take/use it
Take it exactly as prescribed. Follow the instructions for the specific tablet or dosage form. Do not take more or use it for longer than advised.
Common side effects
Headache, constipation, diarrhoea, dizziness and tiredness.
Precautions
Tell the doctor if there is a history of irregular heartbeat, long QT syndrome, low potassium or magnesium levels, liver disease, or an allergy to ondansetron. Seek medical help for fainting, a fast or irregular heartbeat, severe allergic symptoms, or persistent vomiting.
