In addition, serotonin syndrome has been reported in children who have overdosed on Zofran. When a drug is never given to people with certain medical conditions , those medical conditions are called contraindications. Zofran is contraindicated in people who have a known hypersensitivity to ondansetron because of the risk of severe allergic reactions.
Zofran is also contraindicated in people who have congenital long QT syndrome because of the risk of serious heart rhythm abnormalities. Healthcare professionals will avoid Zofran or use it cautiously in people with certain medical conditions such as:. There is not enough research about the use of ondansetron during pregnancy or breastfeeding to be certain if it is safe for an unborn baby or infant. There is currently no evidence that ondansetron has caused birth defects , miscarriages, or harm to a breastfeeding infant.
Pregnant or nursing women should consult a healthcare professional before taking Zofran. Food and Drug Administration FDA has approved ondansetron in children as young as 6 months to prevent nausea due to cancer chemotherapy and as young as 1 month to prevent postoperative nausea and vomiting PONV.
However, for children younger than 4 years of age, a generic ondansetron intravenous injection will be given instead of Zofran tablets. People older than 65 are given ondansetron in the same doses as younger adults.
However, some older adults may need to be monitored or tested regularly for side effects. Seniors eliminate the drug from their bodies more slowly than younger adults. They are also more likely to experience heart rhythm problems. As with any other prescription drug, certain drug interactions can cause problems when people are taking ondansetron. Some drugs are never given with ondansetron , while others may require dosing changes or more careful monitoring for side effects such as:.
A few tips, however, can reduce both the incidence and severity of side effects. Take Zofran tablets exactly as instructed. The typical dose is 8—16 mg in one to eight doses taken over a few days. I did end up taking another one a bit ago - as soon as I wrote this, I started feeling super queasy lol. Oh, I am so glad I read this.
I took my first Zofran last evening about 18 hours ago and I'm still feeling more or less ok. I was really worried it meant something had happened to the baby! Hope you all are well past your morning sickness by now. I start to feel my sickness coming back on strong about 4 hours after a missed dose. I didnt stabalize on the pill until about 6 months, previous to that i had to have the constant dose with a zofran pump.
I am now taking mine only once daily sometimes twice. I was taking them 2 to 3 times daily after being in the hospital for vomiting they gave me the dessolving ones, which were nice I didn't have to worry about throwing them up! Join now to personalize. May Birth Club How long does Zofran last for you?
In this article About ondansetron Before taking ondansetron How to take ondansetron Getting the most from your treatment Can ondansetron cause problems? How to store ondansetron Important information about all medicines.
Ondansetron for nausea and vomiting sickness In this article About ondansetron Before taking ondansetron How to take ondansetron Getting the most from your treatment Can ondansetron cause problems? Very common ondansetron side-effects these affect more than 1 in 10 people What can I do if I experience this?
Constipation Try to eat a well-balanced diet, and drink several glasses of water each day. Let your doctor know if this continues Feeling warm or flushed Wear light, cool clothes. If you have any questions about this medicine ask your pharmacist. Are you protected against flu? Further reading and references. Health Tools Feeling unwell? Assess your symptoms online with our free symptom checker.
Start symptom checker. An anti-sickness medicine antiemetic - a serotonin 5HT 3 receptor antagonist. Get emergency medical help if you have signs of an allergic reaction: rash, hives; fever, chills, difficult breathing; swelling of your face, lips, tongue, or throat. This is not a complete list of side effects and others may occur. Call your doctor for medical advice about side effects. Ondansetron may impair your thinking or reactions. 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.
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