Ondansetron & Alcohol: Risks and Interactions - A Doctor's Guide

Yes, it can be dangerous to take ondansetron and alcohol.

Alcohol can make ondansetron less effective, and taking them together can increase the likelihood of side effects such as dizziness, drowsiness, and impaired coordination. In some cases, taking ondansetron with alcohol can also cause nausea and vomiting.

It's important to avoid drinking alcohol while taking ondansetron. You should also avoid driving or operating heavy machinery until you know how the medication affects you.

If you have any questions about taking ondansetron with alcohol, talk to your doctor or pharmacist.