The availability of specific medication types may vary and is subject to pharmacy supply.
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Tablets
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• May help reduce nausea associated with surgery, chemotherapy, or radiation therapy
• May decrease vomiting episodes during medical treatment or recovery
• Orally disintegrating formulation offers convenient administration without water
• May support improved comfort and hydration by reducing nausea symptoms
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Common side effects may include:
• Headache
• Constipation
• Diarrhea
• Fatigue or general malaise
Serious side effects may include:
• Severe allergic reactions, including swelling, rash, or difficulty breathing
• Irregular heartbeat, fainting, or significant dizziness due to QT prolongation
• Symptoms of serotonin syndrome such as agitation, confusion, rapid heart rate, or muscle stiffness
• Chest pain or signs of myocardial ischemia
• Severe abdominal swelling or possible bowel obstruction
Seek immediate medical attention if you experience severe allergic symptoms, chest pain, fainting, irregular heartbeat, or signs of serotonin syndrome.
You are encouraged to report negative side effects of prescription drugs to the FDA. Visit MedWatch or call 1 800 FDA 1088.
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Do not take ondansetron if you have had a prior serious allergic reaction to it or if you are taking apomorphine.
Before taking this medication, tell your provider if you:
• Have congenital long QT syndrome, heart failure, arrhythmias, or electrolyte imbalances
• Take medications that may prolong the QT interval
• Take antidepressants, migraine medications, opioids, or other serotonergic drugs
• Have liver disease, especially severe hepatic impairment
• Have phenylketonuria, as orally disintegrating tablets contain phenylalanine
• Are pregnant, planning to become pregnant, or breastfeeding
In patients with severe hepatic impairment, the total daily dose should not exceed 8 mg. Use exactly as prescribed. Do not adjust your dose without medical guidance.
Medical Disclaimer: This product is FDA-approved for the prevention of nausea and vomiting. This summary does not include all information about Ondansetron and does not replace medical advice. Always consult your healthcare provider or pharmacist for complete safety information, potential interactions, and individualized recommendations. All prescriptions are based on individual lab results and are provided only at the discretion of a licensed provider. Results may vary. Treatment outcomes depend on individual patient health, labs, and provider recommendations. These statements have not been evaluated by the FDA. Product images are for mock up and branding purposes only. Actual medications and packaging may vary based on pharmacy fulfillment.