When Should You Take Ondansetron?

Can I take 2 4mg Zofran at once?

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 often can I take Zofran 4 mg for nausea?

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.

Is ondansetron a narcotic?

a narcotic (opioid) medication; or. medicine to prevent nausea and vomiting.

Does ondansetron help with pain?

The scientists were able to jump from “from mouse to man” by sheer luck: It turns out that ondansetron is already on the market for the treatment of pain and nausea. As a result, they were able to immediately use this drug, approved by the Food and Drug Administration, in eight healthy, non-opioid-dependent humans.

Which is better domperidone or ondansetron?

Results. Primary outcome was met in 62% of patients in ondansetron group and 44% of patients in domperidone group (P = 0.16). Patients in domperidone group received more doses of the drug within 24 hours after the start of the treatment compared to ondansetron group (P = 0.01).

When should I take ondansetron 4mg?

How to use Ondansetron Hcl. To prevent nausea from chemotherapy, take this medication by mouth usually within 30 minutes before treatment begins. To prevent nausea from radiation treatment, take this medication by mouth 1 to 2 hours before the start of your treatment.

Can you drink water after taking ondansetron?

Do not try to push the tablet through the foil backing. With dry hands, peel away the foil backing and gently remove the tablet. 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.

What is ondansetron 4 mg used for?

Ondansetron is used to prevent nausea and vomiting caused by cancer chemotherapy, radiation therapy, and surgery.

Does ondansetron help with acid reflux?

It is used in adults to relieve heartburn symptoms with gastroesophageal reflux when certain other treatments do not work and to relieve the symptoms of slow stomach emptying in people with diabetes.

How does Zofran make you feel?

Common side effects associated with Zofran include headache, drowsiness, constipation and the chills. In clinical trials of patients taking Zofran to prevent nausea and vomiting associated with chemotherapy, nearly a quarter of patients taking 8 mg of the drug twice daily experienced a headache.

Can ondansetron be addictive?

Ondansetron for opiate withdrawal can be useful in reducing nausea and vomiting. While ondansetron for opiate withdrawal can be helpful, it’s not a cure-all for addiction. Ondansetron is a medication that can mitigate some of the physical symptoms of opiate dependence. Addiction is separate from dependence.

When should you 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 soon can you eat after taking ondansetron?

by Drugs.com 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.

Can you still throw up after taking Zofran?

If you vomit within one hour taking your first Zofran Tablet of each course prescribed to you, you should take the same dose again. If you continue to vomit, tell your doctor.

How long do ondansetron side effects last?

Transient visual disturbances, blurred vision, and transient blindness occurred predominantly during rapid IV administration. Many of the cases of blindness resolved from within a few minutes to approximately 28 hours.

Will Zofran make you sleepy?

SIDE EFFECTS: Headache, lightheadedness, dizziness, drowsiness, tiredness, or constipation may occur. If these effects persist or worsen, notify your doctor promptly. Remember that your doctor has prescribed this medication because he or she has judged that the benefit to you is greater than the risk of side effects.

How long does dissolvable ondansetron take to work?

Zofran (ondansetron) begins to work within about 30 minutes. It reaches peak blood concentrations in about 2 hours. Zofran’s effects can last 8 to 12 hours.

What can you not take with ondansetron?

View interaction reports for ondansetron and the medicines listed below.acetaminophen.Adderall (amphetamine / dextroamphetamine)Advil (ibuprofen)Aspirin Low Strength (aspirin)azithromycin.Benadryl (diphenhydramine)Cymbalta (duloxetine)doxycycline.More items…

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.

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.

Does ondansetron stop vomiting?

Ondansetron is a highly potent antiemetic drug that is effective in preventing chemotherapy-and radiation-induced nausea and vomiting with a very low risk of adverse effects. Recently, ondansetron has been used to control vomiting related to acute gastroenteritis.

Can ondansetron be taken on an empty stomach?

Ondansetron can be taken with or without food. 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. Take the ondansetron regular tablet with a full glass of water.

How long 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.

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.