Ondansetron has been assigned to pregnancy category B by the FDA. Animal studies failed to reveal evidence of fetal damage. There are no controlled data in human pregnancy. Case reports have described two women who have received ondansetron during pregnancy for life-threatening hyperemesis gravidarum. No abnormalities were noted in the offspring of these two women. Ondansetron is only recommended for use during pregnancy when benefit outweighs risk.
- Ondansetron Information for Consumers
- Ondansetron Information for Healthcare Professionals (includes dosage details)
- Side Effects of Ondansetron (detailed)
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