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Prescription requiredAlkem LabAnti-emetic
Ondem 8 mg Tablet
Ondansetron (8mg)
₹92MRP ₹97In stock
Delivery across India. Free above ₹999; ₹49 from ₹499, ₹99 below. Chennai express delivery is chargeable.
This medicine needs a prescription.
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Ondem 8 mg Tablet is used for this medicine is used in the treatment of nausea, vomiting, bloating and slow stomach emptying.
Medically reviewed by Dr. Balaji Krishnan, MBBS · Updated September 2026
Licensed pharmacyPharmacist-verified orderDelivered across India
Key details
Salt: Ondansetron (8mg)
Available variants: tablet 8 mg 10`S
Best price: ₹92 (₹9.20 per tablet)
MRP: ₹97
Prescription: Required
Manufacturer: ALKEM LAB
Ordering notes
Standard delivery across India. No same-day delivery nationally.
Chennai express delivery is possible and chargeable. Learn more
Returns & refunds: orders can be cancelled before dispatch; after dispatch, returns depend on the item category. Read the full policy
Same salt, lower price
Medicines with the same active ingredient and strength as Ondem 8 mg Tablet.
You are viewing
Ondem 8 mg Tablet
tablet - 8 mg - 10 S
₹92
₹9.20 per tablet
- Periset-8 Tab 10S
IPCA LABORATORIES LTD` · tablet - 8mg - 10 S · Rx
₹84
₹8.43 per tablet
Same salt, different brand — what does that mean?
A substitute contains the same active ingredient (salt), in the same strength, as Ondem 8 mg Tablet. The medicine inside is the same — the brand name, manufacturer and price are what differ.
All medicines sold in India, branded or generic, must meet the quality standards set by the national drug regulator (CDSCO). A lower price does not mean lower quality.
Please confirm with your doctor or pharmacist before switching brands — they will check that the strength and form match your prescription.
Composition of Ondem 8 mg Tablet
Ondem 8 mg Tablet contains Ondansetron (8mg). It belongs to the Anti-emetic / prokinetic class of medicines.
Uses of Ondem 8 mg Tablet
- This medicine is used in the treatment of nausea
- vomiting
- bloating and slow stomach emptying.
Key benefits
- Rapid relief of nausea and vomiting
- Helps bloating and early fullness
How Ondem 8 mg Tablet works
Ondansetron settles the stomach and blocks the signals that trigger nausea and vomiting, and helps the stomach empty at a normal rate.
How to take Ondem 8 mg Tablet
Swallow the tablet whole with a glass of water. Do not chew, crush or break it unless your doctor has told you to. Take it 15 to 30 minutes before meals. Taking it at about the same time each day helps you remember. Follow the dose and the duration written on your prescription.
Take it exactly as your doctor prescribed. Do not change the dose or stop early on your own.
Missed dose and overdose
If you miss a dose
Take it as soon as you remember. If your next dose is almost due, skip the one you missed — never take two doses together to catch up.
If you take too much
An overdose of this medicine can cause drowsiness, disorientation and abnormal muscle movements. Do not wait for symptoms to appear — go to the nearest emergency department and take the pack or strip with you.
Side effects of Ondem 8 mg Tablet
Most side effects of Ondem are mild and settle as the body adjusts. Reported side effects include:
- Dry mouth
- Drowsiness
- Headache
- Loose motions
- Restlessness
Stop the medicine and seek help immediately for a rash, swelling of the face or lips, wheezing or difficulty breathing. Tell your doctor about any side effect that persists or worries you.
Safety advice for Ondem 8 mg Tablet
| Pregnancy | Consult your doctor before using this in pregnancy. |
|---|---|
| Breastfeeding | Consult your doctor before using this while breastfeeding. |
| Alcohol | Do not drink alcohol while taking this medicine. |
| Driving | May cause drowsiness or affect your concentration. Do not drive until you know how it affects you. |
| Kidney | Use with caution if you have kidney disease — your doctor may adjust the dose or monitor your kidney function. |
| Liver | Consult your doctor if you have liver disease. |
| Habit forming | No |
Warnings and precautions
Use it for the shortest period that works. These medicines are not intended for long-term daily use. Report any unusual muscle stiffness, tremor, restlessness or uncontrolled movements of the face or limbs at once — stop and contact your doctor. Tell your doctor if you have a heart rhythm problem; some of this group affect the heart's electrical timing. Persistent vomiting needs a diagnosis. Do not keep suppressing it without seeing a doctor, especially with abdominal pain, fever or blood.
Do not take Ondem if
Not for anyone with a known allergy to this medicine or to any ingredient in the pack. Not for people with bleeding, blockage or perforation of the gut, or with certain heart rhythm disorders.
Interactions with other medicines
Antifungals, some antibiotics and heart-rhythm medicines increase the risk of rhythm problems when combined. Adds to the drowsiness of alcohol and sedatives.
How to store Ondem 8 mg Tablet
Store below 30°C in the original pack, away from direct sunlight and moisture. Keep out of the reach of children.
Expert advice for Ondem 8 mg Tablet
Take it shortly before meals for bloating and early fullness. Sip fluids frequently in small amounts, and use oral rehydration salts if you have been vomiting.
Manufacturer and class
- Manufacturer:
- ALKEM LAB
- Therapeutic class:
- Anti-emetic
- Drug class:
- Anti-emetic / prokinetic
Substitutes for Ondem 8 mg Tablet
Medicines with the same active ingredient (Ondansetron (8mg)). Ask your doctor or pharmacist before switching brands.
| Medicine | Pack | Price | vs Ondem 8 mg Tablet |
|---|---|---|---|
| Periset-8 TabletIPCA LABORATORIES LTD` | tablet · 10`S | ₹84 | 8% cheaper |
| Zofer Md 8SUN PHARMA 2 | tablet · 10`S | ₹92 | same price |
| Emeset 8 TabletCIPLA LIMITED | tablet · 10`S | ₹93 | 1% more |
| Ondem Md 8 mg TabletALKEM LAB | tablet · 10`S | ₹93 | 1% more |
| Vomiford 8 Md Tablet | 10'S | ₹95 | 3% more |
| Zevert Md 8 mgIntas Pharmaceuticals Ltd | tablet · 15`S | ₹174 | 90% more |
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Ondem 8 mg Tablet FAQs
What is Ondem 8 mg Tablet used for?
Ondem 8 mg Tablet is commonly used for This medicine is used in the treatment of nausea, vomiting, bloating and slow stomach emptying. Always follow your doctor's advice, this information is for educational purposes and not a substitute for professional medical guidance.
What is the salt in Ondem 8 mg Tablet?
Ondem 8 mg Tablet contains Ondansetron (8mg). If you are allergic to any of these active ingredients or excipients, do not take this medicine and speak to your doctor first.
How should I take Ondem 8 mg Tablet?
Swallow the tablet whole with a glass of water. Take it exactly as prescribed; do not change the dose or stop early without talking to your doctor.
How does Ondem 8 mg Tablet work?
Ondansetron settles the stomach and blocks the signals that trigger nausea and vomiting, and helps the stomach empty at a normal rate.
Is Ondem 8 mg Tablet a prescription medicine?
Yes. Ondem 8 mg Tablet is a prescription-only (Rx) medicine. Upload a valid prescription from a registered medical practitioner during checkout. We cannot dispense it without a valid Rx.
What are the common side effects of Ondem 8 mg Tablet?
The side effects reported most often with Ondem are Dry mouth, Drowsiness, Headache, Loose motions, Restlessness. Most are mild and settle as the body adjusts; tell your doctor if any of them persist or worry you, and stop the medicine and seek help at once for a rash, swelling of the face or lips, or difficulty breathing.
Can Ondem 8 mg Tablet be taken during pregnancy?
Consult your doctor before using this in pregnancy. Always tell your doctor if you are pregnant, planning a pregnancy or breastfeeding before starting Ondem.
Can I drink alcohol while taking Ondem 8 mg Tablet?
Do not drink alcohol while taking this medicine.
What if I miss a dose of Ondem 8 mg Tablet?
Take it as soon as you remember.
Is Ondem 8 mg Tablet habit forming?
No. Ondem 8 mg Tablet is not known to be habit forming when taken as prescribed.
Is there a cheaper substitute for Ondem 8 mg Tablet?
Periset-8 Tablet has the same active ingredient and strength and is listed from ₹84 on PingMeDoc Pharmacy. Ask your doctor or pharmacist before switching brands, the salt is the same, but excipients and release profiles can differ.
How much does Ondem 8 mg Tablet cost on PingMeDoc Pharmacy?
Ondem 8 mg Tablet starts at ₹92 (MRP ₹97) on PingMeDoc Pharmacy. Available in tablet 8 mg 10`S. Final price is confirmed at checkout and may vary by variant and location.
Who manufactures Ondem 8 mg Tablet?
Ondem 8 mg Tablet is manufactured by ALKEM LAB. PingMeDoc Pharmacy sources medicines only from licensed manufacturers and distributors.
How is Ondem 8 mg Tablet delivered?
Ondem 8 mg Tablet is delivered across India via our licensed pharmacy partners. Standard delivery timelines are confirmed at checkout. Chennai customers can opt for chargeable same-city express delivery.
Ondem 8 mg Tablet, Quick facts
- Salt
- Ondansetron (8mg)
- Form
- tablet
- Best price
- ₹92 (₹9.20 per tablet)
- MRP
- ₹97
- Prescription
- Required (Rx)
- Brand
- ALKEM LAB
- Manufacturer
- ALKEM LAB
- Therapeutic class
- Anti-emetic
- Drug class
- Anti-emetic / prokinetic
- Habit forming
- No
- Variants
- tablet 8 mg 10`S
- Delivery
- Standard across India
References
The information on Ondem 8 mg Tablet is compiled from the manufacturer's prescribing information and the sources below, and is reviewed by a registered medical practitioner. It does not replace advice from your own doctor.
- PingMeDoc clinical monograph library — compiled from Indian package inserts, the Indian Pharmacopoeia
- CDSCO schedules and standard pharmacology references. Reviewed for patient readability. This is general information, not a substitute for your doctor's advice.
- Central Drugs Standard Control Organisation (CDSCO), Ministry of Health & Family Welfare, Government of India, approved drug and schedule listings.
- National List of Essential Medicines (NLEM) 2022, Government of India.
- Manufacturer's package insert / prescribing information for Ondem 8 mg Tablet.
- World Health Organization, ATC/DDD classification and Model Formulary for the active ingredient.
Next steps
Safety disclaimer
Product information is for general awareness and does not replace professional medical advice. Always follow a clinician's guidance and upload a valid prescription when required.