Ondansetron blocks the actions of chemicals in the body that can trigger nausea and vomiting. Ondansetron is used to prevent nausea and vomiting that may be caused by surgery, cancer chemotherapy, or radiation treatment. Ondansetron may be used for purposes not listed in this medication guide.
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.
Why is ondansetron used for 5 days?
For patients receiving highly emetogenic chemotherapy, e.g. high-dose cisplatin, ondansetron can be given by intravenous administration. To protect against delayed or prolonged emesis after the first 24 hours, oral treatment with ondansetron should be continued for up to 5 days after a course of treatment.
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.
Is ondansetron hcl a narcotic?
Is Zofran (ondansetron) a narcotic? No, Zofran (ondansetron) is not a narcotic, instead it belongs to a class of medication called 5-HT3 (serotonin) receptor antagonist.
What is the side effect of ondansetron?
Headache, lightheadedness, dizziness, drowsiness, tiredness, or constipation may occur. If these effects persist or worsen, notify your doctor promptly. Remember that this medication has been prescribed because your doctor has judged that the benefit to you is greater than the risk of side effects.
Does ondansetron work for stomach flu?
In conclusion, this RCT found that a long-acting bimodal release oral ondansetron tablet was effective in treating nausea and vomiting from acute gastroenteritis. The drug appeared to work quickly, and benefits from the long acting component extended to 24 hours after tablet administration.
What is ondansetron HCL 4 mg tablet?
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. It works by blocking one of the body’s natural substances (serotonin) that causes vomiting.
What is a common side effect of ondansetron?
Headache, lightheadedness, dizziness, drowsiness, tiredness, or constipation may occur. If these effects persist or worsen, notify your doctor promptly.
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.
How many ondansetron can I take?
Dosage. 8 mg administered 30 minutes before the start of chemotherapy, with a subsequent 8-mg dose 8 hours after the first dose. Then administer 8 mg twice a day (every 12 hours) for 1 to 2 days after completion of chemotherapy.
What is ondansetron side effects?
Common side effects of ondansetron include: headache, malaise, fatigue, constipation, diarrhea, dizziness, rash, wound problems, drowsiness, low blood oxygen, fever, anxiety, agitation, slow heart rate, shivering, urinary retention, low blood pressure, and itching.
