Ztron 2mg Syrup

by Generous Mediwaves Pvt Ltd · Syrup Schedule H
Generic Name Ondansetron
Drug Class Antiemetic
Route Oral
Habit Forming No
Prescription Required (Rx)
Strengths 2mg/5ml
MRP
₹34.27
bottle of 30 ml Syrup

About Ztron 2mg Syrup

Ztron 2mg Syrup contains Ondansetron, which is used to prevent nausea and vomiting caused by chemotherapy, radiation therapy, or surgery. It is suitable for adults and children who are undergoing treatments that may cause nausea. This medication works by blocking the action of chemicals in the body that can trigger nausea and vomiting. It is important to use this medication under the guidance of a healthcare provider to ensure safety and effectiveness.

Clinical Uses

  • Chemotherapy-Induced Nausea — Prevents nausea and vomiting caused by cancer treatment.
  • Radiation Therapy-Induced Nausea — Reduces nausea from radiation therapy.
  • Postoperative Nausea — Helps prevent nausea after surgery.

Uses & Indications

Primary Uses

Prevention of nausea and vomiting associated with chemotherapy.

Prevention of nausea and vomiting associated with radiation therapy.

Prevention of postoperative nausea and vomiting.

Secondary Uses

Management of nausea and vomiting in other medical conditions as advised by a doctor.

Off-label Uses

May be used for nausea and vomiting in pregnancy under medical supervision.

How It Works (Mechanism of Action)

Ondansetron works by blocking the action of serotonin, a natural substance that may cause nausea and vomiting. It is particularly effective in preventing nausea related to cancer treatments and surgery.

Scientifically, Ondansetron is a selective 5-HT3 receptor antagonist. By inhibiting these receptors in the central nervous system and the gastrointestinal tract, it helps prevent the emetic (vomiting) reflex.

Key Benefits

  • Effective Nausea Control — Provides relief from nausea and vomiting associated with medical treatments.
  • Improves Quality of Life — Helps patients maintain their treatment schedules by reducing discomfort.
  • Well-Tolerated — Generally has a good safety profile when used as directed.

How Long Does It Take to Work?

Initial improvement in symptoms can be seen within 30 minutes to 2 hours after taking the syrup. Full therapeutic effects are typically achieved within a few doses. If there is no improvement in symptoms after a few days, consult your doctor.

How to Use

Shake the bottle well before use.

Measure the prescribed dose using a measuring cup or spoon.

Take the syrup orally, with or without food.

Follow the dosing schedule as prescribed by your doctor.

Do not exceed the recommended dose.

Dosage Guidelines

Adult Dose

Typically, 8 mg taken 1-2 hours before chemotherapy or surgery, followed by 8 mg every 12 hours for 1-2 days.

Pediatric Dose

For children

  • , the dose is based on body weight and should be determined by a doctor.

Elderly

No specific dose adjustment is necessary, but use with caution.

Administration Instructions

Take as directed by your healthcare provider.

Missed Dose

If you miss a dose, take it as soon as you remember. If it is almost time for your next dose, skip the missed dose and continue with your regular schedule. Do not double the dose to catch up.

Overdose Warning

If an overdose is suspected, seek emergency medical attention immediately. Symptoms of overdose may include severe dizziness, fainting, or irregular heartbeat. Contact poison control or emergency services for guidance.

Side Effects

Common Side Effects

Headache

Constipation

Fatigue

Less Common Side Effects

Dizziness

Diarrhea

Serious Side Effects

Severe allergic reactions

Chest pain

Irregular heartbeat

When to Seek Immediate Medical Attention

If you experience symptoms of an allergic reaction such as rash, itching, swelling, severe dizziness, or trouble breathing, seek medical help immediately.

Contraindications — Who Should Not Use This Medicine

  • Allergy to Ondansetron — Patients with known hypersensitivity should not use this medication.
  • Congenital Long QT Syndrome — May increase the risk of heart rhythm problems.

Warnings & Precautions

🤰 Pregnancy
Ondansetron is classified as Pregnancy Category B. It should only be used during pregnancy if clearly needed and prescribed by a doctor. Discuss the potential risks and benefits with your healthcare provider.
🤱 Breastfeeding
Ondansetron is excreted in breast milk. Caution is advised if you are breastfeeding. Consult your doctor to weigh the potential benefits and risks before using this medication.
👶 Children
Ondansetron can be used in children for specific indications as prescribed by a doctor. The dosage will be determined based on the child's weight and medical condition.
🧓 Elderly
Ondansetron is generally safe for use in elderly patients, but caution is advised due to potential sensitivity to side effects. Dosage adjustments are typically not necessary.
🫘 Kidney Disease
Ondansetron is generally safe for patients with renal impairment, and no dose adjustment is typically required. However, consult your doctor for personalized advice.
🫁 Liver Disease
Patients with severe liver impairment may require dose adjustments. It is important to follow your doctor's guidance if you have liver issues.
❤️ Heart Disease
Ondansetron may affect heart rhythm, especially in patients with existing heart conditions. Consult your doctor if you have any cardiac issues.
💉 Diabetes
Ondansetron does not typically affect blood sugar levels, but diabetic patients should monitor their condition as advised by their healthcare provider.
🍷 Alcohol
It is advisable to avoid alcohol while taking Ondansetron, as it may increase the risk of side effects such as dizziness.
🚗 Driving
Ondansetron may cause dizziness. Avoid driving or operating heavy machinery until you know how this medication affects you.

Drug Interactions

Drug-Drug Interactions

Apomorphine

Medications that affect heart rhythm

Food Interactions

No significant food interactions.

Alcohol Interactions

Avoid alcohol to prevent increased side effects.

Disease Interactions

Heart rhythm disorders

Liver disease

Storage Instructions

Store at room temperature (15-30°C).

Keep away from moisture.

Protect from light.

Keep out of reach of children.

Check the expiry date before use.

Expert Advice

Clinical Tips

Complete the full course as prescribed by your doctor.

Do not share this medication with others.

Inform your doctor about all other medications you are taking.

Report any side effects to your healthcare provider.

Do not use if you are allergic to Ondansetron.

Consult your doctor if symptoms do not improve.

Follow the prescribed dosage carefully.

Do not stop taking the medication without consulting your doctor.

Keep the bottle tightly closed when not in use.

Substitute Medicines

Same composition, different brands. Always consult your doctor before switching.

Frequently Asked Questions

How long does it take for Ztron to work?
Ztron typically starts to work within 30 minutes to 2 hours after administration.
Can I take Ztron with other medications?
Always inform your healthcare provider about all medications you are taking, as Ztron may interact with certain drugs.
What should I do if I miss a dose?
If you miss a dose of Ztron, take it as soon as you remember, but skip it if it's almost time for your next dose. Do not double up.

Sources

The information on this page about Ztron 2mg Syrup has been compiled and verified using the following authoritative medical sources and references. This content is AI-assisted and cross-checked against published clinical and pharmacological literature.

  1. Manufacturer – Ztron 2mg Syrup Prescribing Information and Product Monograph
  2. NHSOndansetron: medicine used to prevent nausea and vomiting
  3. Mayo ClinicOndansetron (Oral Route, Oromucosal Route)
  4. MedlinePlusOndansetron
  5. Drugs.comOndansetron
Last Updated12 Jun 2026
Content Generated12 Jun 2026
⚕️ Medical Disclaimer This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always consult your doctor or pharmacist before starting, stopping, or changing any medication. Prices shown are indicative MRP and may vary.
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