Ondansetron How Often. The updated label will state that ondansetron can continue to be used in adults and children with chemotherapy-induced nausea and vomiting at the lower intravenous dose recommended in the drug. One study did not find that miscarriage happened more often for those who reported that they used ondansetron in the first trimester of pregnancy.
One study did not find that miscarriage happened more often for those who reported that they used ondansetron in the first trimester of pregnancy. Phenergan promethazine is often used to control nausea and vomiting. Mayo Clinic facts about coronavirus disease 2019 COVID-19 Our COVID-19 patient and visitor guidelines plus trusted health information Latest on COVID-19 vaccination by site.
The first dose of ondansetron is usually taken 30 minutes before the start of chemotherapy 1 to 2 hours before the start of radiation therapy or 1 hour before surgery.
Applies to ondansetron. Ondansetron is an anti-nausea medication most often used to prevent nausea and vomiting caused by cancer chemotherapy. It was first isolated from potash the ashes of plants from which its name derives. Phenergan promethazine is often used to control nausea and vomiting.