How long does it take for IV Zofran to work?
The recommended adult intravenous dosage of ZOFRAN is 4 mg undiluted administered intravenously in not less than 30 seconds, preferably over 2 to 5 minutes, immediately before induction of anesthesia, or postoperatively if the patient did not receive prophylactic antiemetics and experiences nausea and/or vomitingClick to see full answer. Correspondingly, how long does it take…
The recommended adult intravenous dosage of ZOFRAN is 4 mg undiluted administered intravenously in not less than 30 seconds, preferably over 2 to 5 minutes, immediately before induction of anesthesia, or postoperatively if the patient did not receive prophylactic antiemetics and experiences nausea and/or vomitingClick to see full answer. Correspondingly, how long does it take for Zofran to work?Ondansetron works in the stomach to block the signals to the brain that cause nausea and vomiting. 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.Furthermore, how do you IV push Zofran? Doses up to 4 mg may be administered undiluted (2 mg/mL) over at least 30 seconds and preferably over a period of 2 to 5 minutes. For doses more than 4 mg and for chemotherapy-induced nausea and vomiting (CINV), dilute ondansetron in 50 mL of 5% Dextrose Injection or 0.9% Sodium Chloride Injection. Likewise, how often can you give Zofran IV? On the following days • the usual adult dose is one 8 mg tablet or 10 ml (8 mg) syrup taken twice a day • this may be given for up to 5 days. If your chemotherapy or radiotherapy is likely to cause severe nausea and vomiting, you may be given more than the usual dose of Zofran.When should you not take Zofran?You also should not use Zofran if you’ve had an allergic reaction to a different serotonin 5-HT3 receptor antagonist. Brand names of these include Lotronex, Anzemet, Kytril, and Aloxi. In 2011, the FDA issued a warning that ondansetron may increase the risk for abnormal changes in the electrical activity of the heart.
