How long before a meal should you take ondansetron?
Your dosage, drug form, and how often you take the drug will depend on:
- your age
- the condition being treated
- how severe your condition is
- other medical conditions you have
- how you react to the first dose
How long is Zofran good after expiration date?
- carbamazepine.
- isoniazid.
- phenobarbital.
- phenytoin.
- phenothiazines.
- warfarin.
How long does it take Haldol to start working?
Sometimes haloperidol must be taken for several days to several weeks before its full effect is reached. The dose of this medicine will be different for different patients. Follow your doctor's orders or the directions on the label.
How often can you take Zofran 4mg?
To take the orally disintegrating tablet (Zofran ODT):
- Keep the tablet in its blister pack until you are ready to take it. Open the package and peel back the foil. ...
- 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.
How long does it take for Zofran melts to work?
How quickly does Zofran (ondansetron) 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.
How often can you have ondansetron wafers?
To protect against delayed emesis after the first 24 hours, ondansetron should be continued orally at a dosage of 8 mg twice daily, or given rectally as a 16 mg suppository once daily, for up to 5 days after a course of treatment.
How long does it take for ondansetron to absorb?
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. The orally disintegrating tablets or oral soluble films are absorbed very quickly into the blood stream so start to work rapidly.Nov 11, 2020
What does ondansetron wafer do?
Zofran Zydis wafers work by helping to stop the nausea (sick feeling) and vomiting which can occur after certain treatments. 'Wafer' used in the product name, is the word used for the special type of tablet which dissolves in a few seconds when placed on the tongue. It is easier to swallow than ordinary tablets.
How do you take wafers?
With dry hands place the wafer on your tongue. The wafer will dissolve rapidly and be swallowed with your saliva. No water is needed for taking the wafer. It does not matter if you take MAXALT Wafers before or after food.
Can I drink water after taking ondansetron?
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.Feb 1, 2022
Does ondansetron help with nausea?
Ondansetron is an anti-sickness medicine, also known as an antiemetic. It is a serotonin receptor antagonist. It is prescribed to stop you from feeling sick (nauseated). It works by blocking the effect of a naturally produced chemical in your body, called serotonin.Jan 14, 2020
What is a nausea feeling?
Nausea is a feeling of discomfort that makes a person feel as though they might vomit. Constant nausea is when this feeling lasts for long periods. Nausea is a symptom of an underlying condition. It can also be a side effect of some medications.Feb 23, 2021
Does ondansetron make you sleepy?
Ondansetron side effects. Ondansetron orally disintegrating tablet may cause drowsiness. It can also cause other side effects.
What is the best anti nausea medication for pregnancy?
Dimenhydrinate, meclizine, and diphenhydramine are the antihistamines that have been most extensively studied for treatment of nausea and vomiting of pregnancy.Feb 23, 2022
Can you take ondansetron on an empty stomach?
Ondansetron can be taken with or without food. However, it works faster on an empty stomach, an hour before food, or 2 hours after meals. The first dose of Ondansetron is usually taken before the start of your surgery, chemotherapy, or radiation treatment.
How do you take rizatriptan wafers?
How to take RIZATRIPTAN WAFERS-10mgTake RIZATRIPTAN WAFERS-10mg only when prescribed by your doctor.Take the second wafer at least 2 hours after the first. ... You should not take RIZATRIPTAN WAFERS-10mg while you are taking propranolol.Follow all directions given to you by your doctor carefully.More items...
Before Taking Ondansetron
You should not use ondansetron if: 1. you are also using apomorphine (Apokyn); or 2. you are allergic to ondansetron or similar medicines (dolasetr...
How Should I Take Ondansetron?
Take ondansetron exactly as prescribed by your doctor. Follow all directions on your prescription label. Do not take this medicine in larger or sma...
What Happens If I Miss A Dose?
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...
What Happens If I Overdose?
Seek emergency medical attention or call the Poison Help line at 1-800-222-1222.Overdose symptoms may include sudden loss of vision, severe constip...
What Should I Avoid While Taking Ondansetron?
Ondansetron may impair your thinking or reactions. Be careful if you drive or do anything that requires you to be alert.
Ondansetron Dosing Information
Usual Adult Dose of Ondansetron for Nausea/Vomiting -- Chemotherapy Induced:Oral:Highly Emetogenic Cancer Chemotherapy (HEC):-Recommended dose: 24...
What Other Drugs Will Affect Ondansetron?
Ondansetron can cause a serious heart problem, especially if you use certain medicines at the same time, including antibiotics, antidepressants, he...
How It Works
Upsides
Downsides
- If you are between the ages of 18 and 60, take no other medication or have no other medical conditions, side effects you are more likely to experience include: 1. Tiredness, a headache, drowsiness, dizziness, constipation, flushing, itching, slowed heart rate, raised body temperature, itchy skin, or diarrhea. 2. Rarely may cause hiccups, blurred vision or vision loss, a rash, or liver d…
Bottom Line
- Ondansetron may be used for the prevention or treatment of nausea and vomiting but it may cause constipation or a headache.
Tips
- May be taken with or without food. Take oral tablets with a big glass of water.
- Consider taking laxatives at the same time as ondansetron to prevent or relieve constipation.
- When taking orally disintegrating ondansetron tablets, peel back the foil (do not attempt to push the tablet through the foil). Allow the tablet to dissolve in your mouth without chewing.
- When taking the oral soluble strip film, use dry hands to remove the strip and place it on your …
- May be taken with or without food. Take oral tablets with a big glass of water.
- Consider taking laxatives at the same time as ondansetron to prevent or relieve constipation.
- When taking orally disintegrating ondansetron tablets, peel back the foil (do not attempt to push the tablet through the foil). Allow the tablet to dissolve in your mouth without chewing.
- When taking the oral soluble strip film, use dry hands to remove the strip and place it on your tongue. Leave to dissolve without chewing. Swallow several times after the strip dissolves. A glass o...
Response and Effectiveness
- The peak effect of ondansetron is seen within 1.5-2 hours. The onset of the effect is faster with the wafer form of ondansetron.
Interactions
- Medicines that interact with ondansetron may either decrease its effect, affect how long it works for, increase side effects, or have less of an effect when taken with ondansetron. An interaction between two medications does not always mean that you must stop taking one of the medications; however, sometimes it does. Speak to your doctor about how drug interactions sh…
Further Information
- Remember, keep this and all other medicines out of the reach of children, never share your medicines with others, and use ondansetron only for the indication prescribed. Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances. Copyright 1996-2022 Drugs.com. Revision date: April 4, 2022. Medical Disclaimer