Quick Answer: How Quickly Does Ondansetron Work?

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..

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.

How long does Zofran last in your system?

A: Zofran (ondansetron) lasts about eight hours. It begins to work quickly and reaches peak concentration in about two hours.

Do you swallow ondansetron 4mg?

Use dry hands to remove the tablet and place it in your mouth. Do not swallow the tablet whole. Allow it to dissolve in your mouth without chewing. Swallow several times as the tablet dissolves.

Is it OK to take Zofran for norovirus?

“There is no specific medicine to treat people with norovirus illness.” Sorry to break it to you guys, but there is a drug, and it works very well. It’s called Zofran (generic name is ondansetron).

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.

What is the best medicine to stop vomiting?

Antiemetic Medicines: OTC Relief for Nausea and VomitingBismuth subsalicylate(2 brand names: Kaopectate, Pepto-Bismol). This medicine may help treat some types of nausea and vomiting, such as from gastroenteritis (stomach flu). … Antihistamines. Certain types may help prevent nausea and vomiting caused by motion sickness.

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).

Can I drink water after taking ondansetron?

Immediately place the tablet on top of the tongue. The tablet will dissolve in seconds, and you may swallow it with your saliva. You do not need to drink water or other liquid to swallow the tablet.

Does Zofran work for stomach flu?

We can prescribe Zofran (ondansetron) to stop the vomiting and queasy feeling. It blocks the nausea symptom so kids can keep fluids down. The diarrhea is a good thing, though.

How do you get rid of nausea fast?

When trying to control nausea:Drink clear or ice-cold drinks.Eat light, bland foods (such as saltine crackers or plain bread).Avoid fried, greasy, or sweet foods.Eat slowly and eat smaller, more frequent meals.Do not mix hot and cold foods.Drink beverages slowly.Avoid activity after eating.More items…•

Can I take 2 ondansetron 4 mg?

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. If you continue to feel sick, tell your doctor or nurse.

Is there a difference between Zofran and ondansetron?

Zofran (ondansetron) is an antiemetic and selective 5-HT3 receptor antagonist prescribed for the treatment of nausea and vomiting due to cancer chemotherapy and also used to prevent and treat nausea and vomiting after surgery. Zofran is available in generic form.

What is ondansetron ODT 8 mg used for?

This medication is used alone or with other medications to prevent nausea and vomiting caused by cancer drug treatment (chemotherapy) and radiation therapy. It is also used to prevent and treat nausea and vomiting after surgery.

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 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 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 I take Zofran 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 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 much ondansetron can I take in 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.

What is ondansetron 4mg used for?

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