Composition / SaltOndansetron (as Ondansetron Hydrochloride) injection (strength varies by pack; commonly 2 mg/mL in 2 mL ampoule = 4 mg/2 mL or 4 mg/2 mL)
FormInjection
Strength1
Pack Size0
Therapeutic ClassAntiemetic
Drug Class5-HT3 receptor antagonist
ScheduleRX
PrescriptionNot required (OTC)
Overview
Drug
Uses & Benefits
Prevention and treatment of nausea and vomiting due to chemotherapy, radiotherapy and surgery (post-operative nausea and vomiting)
How It Works
Ondansetron is a selective 5-HT3 (serotonin) receptor antagonist. It blocks serotonin receptors in the gut and in the chemoreceptor trigger zone, reducing the vomiting reflex.
Directions for Use
Administer by a healthcare professional as IV injection/infusion or IM injection as prescribed. Dose and schedule depend on indication (chemotherapy/radiotherapy/post-operative).
Side Effects
Headache, constipation, diarrhea, dizziness, flushing, fatigue, injection site reactions
Warnings & Precautions
May cause QT prolongation and serious arrhythmias (risk higher with congenital long QT, electrolyte imbalance, heart disease, or QT-prolonging drugs). Use with caution in hepatic impairment (dose adjustment may be needed). Seek urgent care for palpitations, fainting, or severe dizziness. Risk of serotonin syndrome when used with serotonergic medicines. Hypersensitivity reactions possible.
Drug Interactions
QT-prolonging drugs (e.g., amiodarone, sotalol, macrolides, fluoroquinolones, antipsychotics), serotonergic drugs (SSRIs/SNRIs, MAOIs, tramadol, linezolid), apomorphine (contraindicated due to severe hypotension/loss of consciousness), CYP inducers (rifampicin, phenytoin, carbamazepine) may reduce effect
Habit FormingNo
ManufacturerNot Available
BrandNot Available
Storage Instructions
Store below 25°C, protect from light. Do not freeze. Keep in original pack and out of reach of children.
Substitutes
Emeset Injection, Ondem Injection, Zofer Injection, Vomikind Injection, Ondan Injection
Frequently Asked Questions
What is this medicine used for?
Prevention and treatment of nausea and vomiting due to chemotherapy, radiotherapy and surgery (post-operative nausea and vomiting)
What are the side effects?
Headache, constipation, diarrhea, dizziness, flushing, fatigue, injection site reactions
How does this medicine work?
Ondansetron is a selective 5-HT3 (serotonin) receptor antagonist. It blocks serotonin receptors in the gut and in the chemoreceptor trigger zone, reducing the vomiting reflex.
How should I use this medicine?
Administer by a healthcare professional as IV injection/infusion or IM injection as prescribed. Dose and schedule depend on indication (chemotherapy/radiotherapy/post-operative).
How should I store this medicine?
Store below 25°C, protect from light. Do not freeze. Keep in original pack and out of reach of children.
Do I need a prescription for this product?
No, this product is listed as OTC. Follow usage directions and consult a clinician if needed.
Can prices or availability change?
Yes. Prices and availability can change based on inventory and serviceability. The latest details are shown at checkout.
How do I place an order?
Select a variant, add to cart, enter delivery address, upload prescription if required, and pay securely.
Manufacturer & Brand
Brand:Not Available
Manufacturer:Not Available
Alternatives
Alternatives are suggested by pharmacists after reviewing your order and prescription.
Disclaimer: Product information is for awareness only and does not replace medical advice. For Rx medicines, a valid prescription is required. Consult your doctor or pharmacist for personalized guidance.
Sources: Manufacturer labeling/package insert, CDSCO drug information, established medical literature (5-HT3 antagonists/ondansetron), standard clinical guidelines
