Description
Product Description
Ondem 4 Tablet is a prescription medicine containing Ondansetron 4 mg. It belongs to the class of medicines known as selective 5-HT3 (serotonin) receptor antagonists and is commonly prescribed to prevent and treat nausea and vomiting associated with chemotherapy, radiotherapy, surgery, and certain other medical conditions.
Ondansetron works by blocking serotonin (5-HT3) receptors in the brain and gastrointestinal tract that trigger nausea and vomiting. It provides effective symptomatic relief and helps improve patient comfort during treatment and recovery.
When used as prescribed by a healthcare professional, Ondem 4 Tablet helps reduce episodes of nausea and vomiting and supports better tolerance of medical treatments.
Uses
Prevention of chemotherapy-induced nausea and vomiting
Prevention of radiotherapy-induced nausea and vomiting
Prevention of postoperative nausea and vomiting
Treatment of nausea and vomiting as prescribed by a physician
Key Benefits
Helps prevent nausea and vomiting
Provides effective relief from vomiting
Supports comfort during chemotherapy and radiotherapy
Helps reduce postoperative nausea and vomiting
Contains Ondansetron 4 mg
Well-established antiemetic therapy
Manufactured by Alkem Laboratories Ltd.
How to Use
Take Ondem 4 Tablet exactly as prescribed by your physician. Swallow the tablet whole with water. It may be taken with or without food. Follow your doctor’s instructions regarding the timing of doses, especially before chemotherapy, radiotherapy, or surgery.
How It Works
Ondansetron blocks serotonin (5-HT3) receptors in the brain and gastrointestinal tract. By preventing serotonin from activating these receptors, it helps suppress the nausea and vomiting reflex.
Side Effects
When taken in the prescribed dosage, Ondem 4 Tablet is generally well tolerated. However, some individuals may experience:
Headache
Constipation
Diarrhea
Dizziness
Fatigue
Flushing
Rare allergic reactions
Rare changes in heart rhythm (QT prolongation)
If severe allergic reactions, chest pain, irregular heartbeat, fainting, or unusual symptoms occur, seek immediate medical attention.
Precautions & Warnings
Use only under the supervision of a qualified healthcare professional.
Do not exceed the prescribed dosage.
Inform your doctor if you have liver disease, heart rhythm disorders, electrolyte imbalance, or congenital long QT syndrome.
Inform your healthcare provider about all medicines you are taking, as some medicines may interact with Ondansetron.
Pregnant and breastfeeding women should consult their healthcare professional before use.
Use caution if dizziness occurs after taking the medicine.
Keep out of reach of children.
Storage Instructions
Store in a cool and dry place.
Protect from moisture and direct sunlight.
Keep the tablets in their original blister pack until use.
Keep out of reach of children.
FAQs
What is Ondem 4 Tablet used for?
Ondem 4 Tablet is used to prevent and treat nausea and vomiting associated with chemotherapy, radiotherapy, surgery, and other medical conditions as prescribed by a physician.
How does Ondem 4 Tablet work?
It blocks serotonin (5-HT3) receptors that trigger nausea and vomiting, helping prevent these symptoms.
Can Ondem 4 Tablet be taken for motion sickness?
Ondansetron is generally not the preferred medicine for motion sickness. Use it only for the conditions and indications prescribed by your doctor.
Can I take Ondem 4 Tablet with food?
Yes, it may be taken with or without food, according to your physician’s instructions.
Does Ondem 4 Tablet cause drowsiness?
It is less likely to cause significant drowsiness, but some people may experience dizziness or fatigue.
Can Ondem 4 Tablet be taken with other medicines?
Yes, but always inform your healthcare professional about all prescription medicines, over-the-counter medicines, and supplements you are taking to avoid potential drug interactions.
Is Ondem 4 Tablet a prescription medicine?
Yes, Ondem 4 Tablet is a prescription antiemetic medicine containing Ondansetron 4 mg and should be used only under medical supervision.







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