How quickly does Zofran ODT work?

Zofran (ondansetron) should work pretty quickly. Many people report relief within about 30 minutes and it reaches maximum blood concentrations in about 2 hours. The effects of Zofran (ondansetron) can last anywhere between 8 to 12 hours.

Will Zofran ODT work if swallowed?

This medication is dissolved on top of the tongue. It is not meant to be chewed or swallowed like other tablet forms.

Can I drink water after taking Zofran ODT?

Place the tablet in the mouth and allow it to dissolve, then swallow. While you may take these tablets with water, it is not necessary to do so.

Does Zofran ODT work faster?

Ondansetron works in the stomach to block the signals to the brain that cause nausea and vomiting. The standard tablets that are swallowed will start to work within half an hour to 2 hours. Medicines generally work faster on an empty stomach, an hour before food or 2 hours after.

How soon can you eat or drink after taking Zofran?

Official Answer. 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.

Why am I still throwing up after Zofran?

The mechanism of the drug involves blocking serotonin, which can cause vomiting. Doctors will look at your liver health and weight when deciding how much of the drug you should take. While Zofran can offer relief to some patients who can’t eat or struggle with chronic nausea, it can also create severe side effects.

Does Zofran work better on an empty stomach?

How often can you take a Zofran?

Ondansetron (Zofran) is a prescription medication that can be used for prevention or treatment of nausea and vomiting. Zofran is often prescribed every 8 hours as needed for a maximum of 24 mg per day. Information About Zofran Dosing And Use.

How many hours apart do I take Zofran?

The dose of Zofran for hyperemesis gravidarum requiring hospitalization is a maximum of 10 milligrams via intravenous therapy (IV) every 8 hours. More typical pregnancy nausea is managed by a much lower oral dose – 4 to 8 mg every 8 hours.

How long does by mouth Zofran take to work?

Information About Zofran Dosing And Use. Zofran takes about 75 minutes to reach peak effect via the oral route and has a half-life of about 3-6 hours. Spreading out the dose by at least 8 hours is generally recommended.

How many Zofran can you take?

You may need additional doses up to three times a day during treatment or for a few days after treatment of cancer. For chemotherapy, a typical adult dose of Zofran can range from 16 to 24 mg daily. For radiation therapy, a typical adult dose of Zofran is 24 mg daily.