Answer
It can be either: the nasal product is an antidepressant treatment, while the injectable product is an anaesthetic and analgesic.
Sources for this answer
- Spravato 28 mg nasal spray, solutionemc · SmPC Current selected SmPC · Version 12
- Esketamine 25 mg/ml solution for injection/infusionemc · SmPC Current selected SmPC · Version 4