Product introduction
Ono 2mg Injection is an antiemetic medicine commonly used to control nausea and vomiting due to certain medical conditions like stomach upset. It is also used to prevent nausea and vomiting caused by any surgery, cancer drug therapy, or radiotherapy.
Ono 2mg Injection is given under the supervision of a doctor and may be used alone or with other medications. Your doctor will give you the appropriate dose depending on what you are taking it for. You must keep having the injections until your doctor decides it is safe to stop them. After this, your doctor may prescribe tablets instead of the injections.
The most common side effects of taking this medicine include injection site pain, headache, and constipation. These symptoms should disappear when you stop taking the medicine. But if these side effects bother you or do not go away, consult your doctor, who may be able to suggest ways of preventing or reducing them.
Before taking this medicine, tell your doctor if you have heart or liver problems or a blockage in your stomach or intestines. Also, tell your doctor about other drugs you are using, especially medicines to treat epilepsy, heart problems, cancer, and depression. These may affect or be affected by this medicine. If you are pregnant or breastfeeding, ask for advice from your doctor.
Benefits of Ono Injection
In Nausea
Ono 2mg Injection helps in relieving nausea, making it easier to go about daily activities without discomfort. Whether caused by travel, certain foods, or other conditions, it provides relief and helps improve overall well-being.
In Vomiting
Ono 2mg Injection is useful in managing vomiting, allowing the body to retain essential fluids and nutrients. Reducing the frequency of vomiting helps prevent weakness and dehydration, promoting faster recovery and comfort.
Side effects of Ono Injection
Most side effects do not require any medical attention and disappear as your body adjusts to the medicine. Consult your doctor if they persist or if you’re worried about them
Common side effects of Ono
- Diarrhea
- Fatigue
- Headache
- Injection site pain
- Constipation
How to use Ono Injection
Your doctor or nurse will give you this medicine. Kindly do not self administer.
How Ono Injection works
Ono 2mg Injection is an antiemetic medication. It works by blocking the action of a chemical messenger (serotonin) in the brain that may cause nausea and vomiting during anti-cancer treatment (chemotherapy) or after surgery.
Safety advice
Alcohol
SAFE
Consuming alcohol with Ono 2mg Injection does not cause any harmful side effects.
Pregnancy
SAFE IF PRESCRIBED
Ono 2mg Injection is generally considered safe to use during pregnancy. Animal studies have shown low or no adverse effects to the developing baby; however, there are limited human studies.
Breast feeding
SAFE IF PRESCRIBED
Ono 2mg Injection is probably safe to use during breastfeeding. Limited human data suggests that the drug does not represent any significant risk to the baby.
Driving
SAFE
Ono 2mg Injection does not usually affect your ability to drive.
Kidney
SAFE IF PRESCRIBED
Ono 2mg Injection is safe to use in patients with kidney disease. No dose adjustment of Ono 2mg Injection is recommended.
However, inform your doctor if you have an underlying kidney disease. Limited information is available in patients taking this medicine for more than one day.
However, inform your doctor if you have an underlying kidney disease. Limited information is available in patients taking this medicine for more than one day.
Liver
CONSULT YOUR DOCTOR
There is limited information available on the use of Ono 2mg Injection in patients with liver disease. Please consult your doctor.
What if you forget to take Ono Injection?
If you miss a dose of Ono 2mg Injection, contact your doctor as soon as possible. They will advise you on how to proceed, which may include rescheduling the missed dose.
All substitutes
For informational purposes only. Consult a doctor before taking any medicines.
Ono 2mg Injection
₹7.1/Injection
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Quick tips
- Ono 2mg Injection is given as an injection into the veins or as a drip under the supervision of a doctor.
- Avoid heavy meals and try eating small, nourishing snacks throughout the day. Also, sip water regularly to help avoid dehydration.
- It may cause an application site reaction like redness, swelling, and pain. Consult with your doctor if it bothers you.
Fact Box
Chemical Class
Carbazole Derivative
Habit Forming
No
Therapeutic Class
GASTRO INTESTINAL
Action Class
Serotonin 5-HT3 Receptor Antagonists
Interaction with drugs
Taking Ono with any of the following medicines can modify the effect of either of them and cause some undesirable side effects
Do not consume Fluconazole with Ondansetron.
Concomitant use may affect heart rhythm and may be fatal.
Do not consume Domperidone with Ondansetron.
Concomitant use may affect heart rhythm and can be fatal.
Do not consume Hydroxyzine with Ondansetron.
Concomitant use may affect heart rhythm and may be fatal.
Do not consume Voriconazole with Ondansetron.
Concomitant use may affect heart rhythm and may be fatal.
Do not consume Efavirenz with Ondansetron.
Concomitant use may affect heart rhythm and may be fatal.
Patient concerns
User feedback
What are you using Ono Injection for?
Others
100%
How much was the improvement?
Excellent
67%
Average
33%
What were the side-effects while using Ono 2mg Injection?
Headache
50%
Constipation
50%
How do you take Ono Injection?
With or witho*
100%
*With or without food
Please rate Ono 2mg Injection on price
Expensive
67%
Average
33%
FAQs
How quickly does Ono 2mg Injection work?
Ono 2mg Injection starts working within half an hour to 2 hours. It dissolves rapidly into the bloodstream and starts showing its effect.
What are the side effects of Ono 2mg Injection?
The most common side effects of Ono 2mg Injection are constipation, diarrhea, fatigue, and headache. However, these are usually not bothersome and resolve on their own after some time. Consult your doctor if these persist or worry you.
Is Ono 2mg Injection a steroid?
No, Ono 2mg Injection is an antiemetic and not a steroid. Ono 2mg Injection is a selective 5-HT3 receptor antagonist. It is prescribed for the prevention and treatment of nausea and vomiting, which are commonly observed after surgery or due to cancer chemotherapy.
Does Ono 2mg Injection work for seasickness?
No, Ono 2mg Injection does not work for seasickness. This is because Ono 2mg Injection has very little effect on the nausea associated with motion sickness.
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Disclaimer:
Tata 1mg's sole intention is to ensure that its consumers get information that is expert-reviewed, accurate and trustworthy. However, the information contained herein should NOT be used as a substitute for the advice of a qualified physician. The information provided here is for informational purposes only. This may not cover everything about particular health conditions, lab tests, medicines, all possible side effects, drug interactions, warnings, alerts, etc. Please consult your doctor and discuss all your queries related to any disease or medicine. We intend to support, not replace, the doctor-patient relationship.References
- Sharkey KA, Wallace JL. Treatment of Disorders of Bowel Motility and Water Flux; Anti-Emetics; Agents Used in Biliary and Pancreatic Disease. In: Brunton LL, Chabner BA, Knollmann BC, editors. Goodman & Gilman’s: The Pharmacological Basis of Therapeutics. 12th ed. New York, New York: McGraw-Hill Medical; 2011. pp. 1341-42.
- Katzung BG. Histamine, Serotonin, & the Ergot Alkaloids. In: Katzung BG, Masters SB, Trevor AJ, editors. Basic and Clinical Pharmacology. 11th ed. New Delhi, India: Tata McGraw Hill Education Private Limited; 2009. p. 285
- Drugs and Lactation Database (LactMed) [Internet]. Bethesda (MD): National Library of Medicine (US); 2006. Ondansetron. [Updated 2019 Feb 7]. [Accessed 20 Feb. 2020] (online) Available from:
- Central Drugs Standard Control Organisation (CDSCO). [Accessed 28 Mar. 2019] (online) Available from:
- Ondansetron [Product information]. Eatontown, NJ: WEST-WARD; 2024 [Accessed 02 Apr. 2025] (online) Available from
Marketer details
Name: Samarth Life Sciences Pvt Ltd
Address: Samarth House, 168, Bangur Nagar, Off Link Road, Near Ayappa Temple & Kallol Kali Temple, Goregaon (W), Mumbai - 400 090.
Country of origin: India
Expires on or after: February, 2026
A licensed vendor partner from your nearest location will deliver Ono 2mg Injection. Once the pharmacy accepts your order, the details of the pharmacy will be shared with you. Acceptance of your order is based on the validity of your doctor's ℞ and the availability of this medicine.
Phone Number: 0124-4166666
Address: 5th Floor Tower - B of the Presidency Building, 46/4 Mehrauli Gurgaon Road, Sector 14, Gurugram, Haryana-122001, India
Expires on or after: February, 2026
A licensed vendor partner from your nearest location will deliver Ono 2mg Injection. Once the pharmacy accepts your order, the details of the pharmacy will be shared with you. Acceptance of your order is based on the validity of your doctor's ℞ and the availability of this medicine.
In case of any issues, contact us
Email ID: [email protected]Phone Number: 0124-4166666
Address: 5th Floor Tower - B of the Presidency Building, 46/4 Mehrauli Gurgaon Road, Sector 14, Gurugram, Haryana-122001, India
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MRP₹7.88 10% OFF
₹7.1
Inclusive of all taxes
2.0 ml in 1 vial
New GST benefit included in this MRP, may differ from label
Not returnable Read policy
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