Readers ask: How often can you take ondansetron?

Ondansetron may be taken up to 3 times a day for 1 to 2 days after your chemotherapy or radiation treatment is finished. If you are taking this medication on a prescribed schedule, take it regularly in order to get the most benefit from it. To help you remember, take it at the same times each day.

How often can you take ondansetron?

  • Ondansetron may be taken up to 3 times a day for 1 to 2 days after your chemotherapy or radiation treatment is finished. If you are taking this medication on a prescribed schedule, take it regularly in order to get the most benefit from it. To help you remember, take it at the same times each day.

Can you take ondansetron more than every 8 hours?

It is recommended that Zofran is given as an injection. The total daily dose should not be more than 8 mg. Zofran tablets should start to work within one or two hours of taking a dose. – otherwise, do not take more Zofran tablets than the label says.

How close together can you take ondansetron?

Your doctor will tell you how often to take Zofran ( ondansetron ). Zofran dosage frequency ranges from a one -time dose to repeating doses every 8 to 12 hours. It depends on whether you need it after surgery, chemotherapy or radiotherapy.

How much Zofran can you take in 24 hours?

The total dose over 24 hours (given as divided doses) must not exceed adult dose of 32 mg. a The intravenous dose must not exceed 8 mg. b The total dose over 24 hours (given as divided doses) must not exceed adult dose of 32 mg.

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How quickly does ondansetron work?

Ondansetron for nausea and vomiting sickness. Ondansetron is an anti- sickness medicine. It will start to work within 1- 2 hours. The most common side-effects are a headache, constipation, and feeling flushed.

Who should not take Zofran?

You should not use Zofran if you are allergic to ondansetron or to similar medicines such as dolasetron (Anzemet), granisetron (Kytril), or palonosetron (Aloxi). Zofran orally disintegrating tablets may contain phenylalanine. Tell your doctor if you have phenylketonuria (PKU).

How many 4mg ondansetron can I take a day?

Adults typically take one 8-mg tablet or rapidly disintegrating tablet or 10 mL of liquid twice a day. For patients ages 12 and older, the dosage is the same as for adults. For those ages 4 to 11, patients should take a 4-mg tablet or rapidly disintegrating tablet or 5 mL of liquid three times per day.

Can you drink water after taking ondansetron?

You can take it with, or without, food. If you are prescribed a regular tablet, take it with a full glass of water. If you are prescribed a liquid, measure the dose with a special dose-measuring spoon, not a kitchen spoon. If you are prescribed an “orally disintegrating tablet,” take special precautions.

Is too much Zofran bad?

Serotonin Syndrome Larger doses of Zofran or using the medication in combination with other drugs can cause a dangerous rise in serotonin levels. Birth Defects Some research has shown an increased risk of septal defects of the heart in infants whose mothers took Zofran while pregnant.

How long does 4mg Zofran last?

Zofran (ondansetron) lasts about eight hours. It begins to work quickly and reaches peak concentration in about two hours. To prevent nausea, the dose is usually repeated eight hours after the first one. Some people continue this Zofran dosage for 1 to 2 days following chemotherapy or radiation.

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Can you take Zofran 4mg every 4 hours?

The 4-mg dose is taken again 4 and 8 hours after the first dose. Then, the dose is 4 mg every 8 hours for 1 to 2 days. Children younger than 4 years of age—Use and dose must be determined by your doctor.

Is Zofran used for anxiety?

Zofran (ondansetron) and Compazine (prochlorperazine) are prescribed for the treatment of nausea and vomiting. Zofran is often used to prevent and treat nausea and vomiting during chemotherapy and after surgery. Compazine is also used to treat psychotic disorders such as schizophrenia and anxiety.

Does Zofran calm you down?

Ondansetron (16 microg/kg twice daily) showed greater therapeutic efficacy at alleviating symptoms of overall mood disturbance, fatigue, vigor, confusion/bewilderment, and depression among EOA compared with LOA. EOA-associated improvements in mood disturbance seemed to be independent of drinking behavior.

Is it bad to take Zofran every day?

Ondansetron may be taken up to 3 times a day for 1 to 2 days after your chemotherapy or radiation treatment is finished. If you are taking this medication on a prescribed schedule, take it regularly in order to get the most benefit from it. To help you remember, take it at the same times each day.

When should you take ondansetron?

If you are taking ondansetron for nausea that occurs with meals, then the standard tablet should be taken half an hour to 1 hour before meals, and the orally disintegrating tablet or oral soluble film can be taken 15 minutes before meals.

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