Head-to-head comparisons of medication uses, side effects, warnings, and more.
Spravato (esketamine)
Ketamine (Ketalar)
Spravato (esketamine)
Ketamine (Ketalar)
Summary of Spravato vs. Ketamine
Summary for NMDA receptor antagonist
Prescription only
Spravato (esketamine) is used for adults with treatment-resistant depression (TRD). It also treats adults who have depression with suicidal thoughts or behavior. As an NMDA antagonist, it works in the brain to regulate mood. Spravato (esketamine) is a nasal spray that you must use at a treatment center. At first, you take it twice a week for 4 weeks. After that, people with treatment-resistant depression can take it once a week. Side effects include feeling sleepy and dissociated (disconnected from your thoughts or feelings). Side effects can be serious, so you must join the Spravato REMS program to get treatment.
Summary for Anesthetic
Prescription only
Ketamine (Ketalar) is a medication that's injected into the muscle or infused into the vein before a surgery or procedure to help you sleep so you don't feel pain. This is called general anesthesia. Ketamine (Ketalar) can only be given by a trained healthcare provider who can monitor your breathing and vital signs during your treatment.