How fast does zofran take effect

Be careful if you drive or do anything that requires you to be alert. Use Ondansetron Zofran exactly as directed on the label, or as prescribed by your doctor. Do not use in larger or smaller amounts or for longer than recommended. Follow all directions on your prescription label. Do not take this medicine in larger or smaller amounts or for longer than recommended. The first dose of ondansetron is usually taken before the start of your surgery, chemotherapy, or radiation treatment.

Follow your doctor's dosing instructions very carefully. Measure liquid medicine with the dosing syringe provided, or with a special dose-measuring spoon or medicine cup. If you do not have a dose-measuring device, ask your pharmacist for one. Store at room temperature away from moisture, heat, and light. Store liquid medicine in an upright position. Take the missed dose as soon as you remember. Skip the missed dose if it is almost time for your next scheduled dose. Do not take extra medicine to make up the missed dose.

Overdose symptoms may include sudden loss of vision, severe constipation, feeling light-headed, or fainting. Ondansetron is sometimes used off-label to prevent nausea and vomiting due to pregnancy or the stomach flu. Some early research has suggested the medicine may also play a role in helping the following conditions:.

Health Topics. Health Tools. Ondansetron Zofran. Not every pharmacy stocks this drug. When filling your prescription, be sure to call ahead to make sure your pharmacy carries it.

There are other drugs available to treat your condition. Some may be better suited for you than others. Talk to your doctor about other drug options that may work for you. Disclaimer: Healthline has made every effort to make certain that all information is factually correct, comprehensive, and up-to-date. However, this article should not be used as a substitute for the knowledge and expertise of a licensed healthcare professional.

You should always consult your doctor or other healthcare professional before taking any medication. The drug information contained herein is subject to change and is not intended to cover all possible uses, directions, precautions, warnings, drug interactions, allergic reactions, or adverse effects. The absence of warnings or other information for a given drug does not indicate that the drug or drug combination is safe, effective, or appropriate for all patients or all specific uses.

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The eggs have been…. Health Conditions Discover Plan Connect. Ondansetron, Orally Disintegrating Tablet. Important warnings About Side effects Interactions Other warnings Dosage Take as directed Important considerations Alternatives Highlights for ondansetron Ondansetron orally disintegrating tablet is available as a brand-name drug and as a generic drug.

Brand name: Zofran ODT. Ondansetron comes in three forms that you take by mouth: a tablet, a disintegrating tablet, and a solution. This form is only given by a healthcare professional. Important warnings. What is ondansetron? Ondansetron side effects.

Ondansetron may interact with other medications. Ondansetron warnings. How to take ondansetron. Take as directed. Serotonin acts on these receptors and causes you to feel sick. Ondansetron works by blocking serotonin from acting on the receptors, and this stops you from feeling sick or being sick vomiting. Some medicines are not suitable for people with certain conditions, and sometimes a medicine can only be used if extra care is taken. For these reasons, before you start taking ondansetron it is important that your doctor knows:.

Along with their useful effects, most medicines can cause unwanted side-effects although not everyone experiences them. The table below contains some of the more common ones associated with ondansetron.

The best place to find a full list of the side-effects which can be associated with your medicine, is from the manufacturer's printed information leaflet supplied with the medicine. Alternatively, you can find an example of a manufacturer's information leaflet in the reference section below.

Speak with your doctor or pharmacist if any of the following continue or become troublesome. If you experience any other symptoms which you think may be due to the medicine, speak with your doctor or pharmacist for further advice. Never take more than the prescribed dose. If you suspect that you or someone else might have taken an overdose of this medicine, go to the accident and emergency department of your local hospital. Take the container with you, even if it is empty. This medicine is for you.

Never give it to other people even if their condition appears to be the same as yours. If you are having an operation or any dental treatment, tell the person carrying out the treatment which medicines you are taking. If you buy any medicines, check with a pharmacist that they are suitable to take with your other medicines.