Typically if you are taking Ondansetron for radiation-related nausea, you will take 1 dose 30 minutes before your cancer radiation, 1 dose 8 hours after the treatment, and another dose every 12 hours over the coming 1-2 days. The right dosage for you is usually based on your bodyweight.
Avoid pushing the medication through the foil, which may cause it to crumble. The tablets are relatively fragile.
There is no need to drink additional liquid to take your medication. Doing so may make you feel sick if you are already feeling nauseous.
If vomiting continues, don’t take another dose. Contact your doctor about appropriate next steps.
A reminder on your phone or personal calendar can help you remember to take your medication.
Always make sure your doctor and pharmacist are aware of your full medication regimen, especially if you have been prescribed different medications by different doctors. Apomorphine is commonly prescribed for Parkinson’s Disease. [8] X Research source
Your doctor can determine if it’s worth trying a higher dose of Ondansetron or if perhaps you should try another medication to control your nausea and vomiting.
Anaphylactic reactions to Ondansetron are rare but possible. If you think you are experiencing a serious allergic reaction, go to your nearest emergency facility or call 911.
Talk to your doctor before using Ondansetron especially if you have had a heart rhythm problem called QT prolongation. Ondansetron can make this worse.
Your doctor can recommend a different medication to control your nausea and vomiting if needed.
Most supplements are not regulated by the FDA. It’s best to avoid taking any supplements or medications unless deemed necessary by your doctor.
