Can I take ondasatron and propanolol together?

Ondansetron . If you meant ondansetron, so yes you can take it with propranolol, if otherwise please recheck. Good that you asked, always exercise caution with multiple medications, good luck .
No known interaction. There are no significant drug-drug interactions found or known when taking Ondansetron and Propranolol together. However, as with all medications, caution is advised when taking multiple medications. Please consult with your doctor!