Reviewed by Dr. Ben Soffer, DO  ·  Updated 2026-05-26

When your medication isn’t working

Class-by-class guides to alternatives. For each class, we cover why patients seek alternatives, where ketamine therapy fits, and the other escalation paths your physician may consider.

More class guides coming. If you don’t see your medication class above, the drug-interactions directory has detailed pages for hundreds of specific medications and their ketamine-interaction profile.