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Get Zofran (Ondansetron) prescription online

Ondansetron (Zofran) is a prescription medication for treating acute vomiting and countering nausea due to chemotherapy, radiation therapy, or surgery. 

You can get a Zofran prescription online by connecting with our doctor at Your Doctors Online. Our online doctor will ask you to describe your symptoms to determine the best course of treatment that is considered suitable and safe for you.

Request Zofran prescription online

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Hi I’m dr. Nicole. How may I help you?

Hi Dr Nicole, I have been experiencing vomiting and cannot keep anything down. Can you prescribe something for relief?


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Our online doctors can help you with your medical issues and give you prescriptions.


  • Ondansetron Tablets, 4mg.
  • Take 1 tablet thrice a day for 3 days.


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What is Zofran (Ondansetron)?

Ondansetron, available as Zofran, is a prescription-only medication for treating nausea or vomiting. It is generally given to counter nausea in patients undergoing chemotherapy or experiencing post-surgical vomiting. 

An ondansetron prescription can be provided in the form of tablets, disintegrating tablets, dissolving film strips or liquid forms. The dosage and use will depend on the condition you are being treated for. Zofran may be given in the form of an injection in an emergency setup or severe cases.

Important information about Zofran (Ondansetron)

Ondansetron over-the-counter is unavailable. If you have been prescribed Ondansetron online, you should be aware of the following:

  • Common side effects of Zofran include constipation, headache, fatigue, chills, shortness of breath, fever and drowsiness.
  • Experiencing irregular heartbeats is a severe side effect and must be reported to a doctor, as the drug may cause QT prolongation.
  • Zofran prescription tablets should be prescribed with caution as they can cause serotonin syndrome, seizures, bronchospasm and cardiac abnormalities.

FAQs about Zofran prescription online

How to get a Zofran prescription?

Zofran is prescription only medication. Thus you must have a prescription from board-certified healthcare professional. At Your Doctors Online consult an doctor online and get Zofran prescription or refill online.

Is Ondansetron a prescription-only drug?

Zofran OTC is not available as it is a prescription-only medication. However, you can get Zofran online from a licensed medical provider.

How does Zofran work?

Zofran prescription medication is a 5-HT3 receptor antagonist that contains ondansetron hydrochloride. This ingredient binds to these receptors in the central and peripheral nervous system, relieving nausea and vomiting.

Are Ondansetron and Zofran the same drug?

Zofran is the brand name for Ondansetron and is the same medicine.

Is Zofran the strongest nausea medicine?

Zofran is a very effective medicine in managing emesis(nausea and vomiting).

How many mg of Zofran should I take for nausea?

4 to 8 mg of Zofran as single or multiple doses may be prescribed to treat acute vomiting.

When should Zofran be avoided?

If you have an allergy to ondansetron or drugs from the same class, you should avoid Zofran. Furthermore, individuals with certain rhythmic heart conditions should inform their doctors.

What is a safer alternative to Zofran?

Promethazine, Metoclopramide and Dimenhydrinate are some options that help treat nausea caused by various reasons.

How often can you take Zofran?

Zofran can be taken as needed every 4 to 12 hours, depending on the dosage.

How long does Zofran take to work?

Zofran starts working within 30 minutes after taking your pill.

Does Zofran stop nausea immediately?

After taking your initial dose, Zofran helps relieve nausea in less than 30 minutes.

When should I take Zofran for vomiting?

For nausea associated with meals, you should take the medicine 30 minutes to 1 hour before eating. For chemotherapy, it is advisable to take it 30 minutes prior to the treatment.

How can I refill my Zofran prescription?

You will require an Ondansetron prescription for a refill. You can get your Zofran online prescription by consulting our online doctor at Your Doctors online. Your prescription will be faxed to the pharmacy of your choice.

What happens if I take too much Zofran?

An overdose can result in irregular heartbeats, liver failure, kidney failure, or serotonin syndrome. Please seek immediate medical attention if that is the case.

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