MEDICAL APPLICATION OF NMDA RECEPTOR ANTAGONIST AND PHARMACEUTICAL COMPOSITION THEREOF

摘要

A pharmaceutical application of an NMDA receptor antagonist. The NMDA receptor antagonist and a pharmaceutically acceptable salt or a pharmaceutical composition thereof are used to prepare drugs for treating or preventing central nervous system diseases and/or mental diseases, and the NMDA receptor antagonist is conveyed to the human central nervous system through targeted drug delivery. Also provided is a pharmaceutical composition containing the NMDA receptor antagonist. The composition is a nasal in-situ gel, nasal drops, nasal spray or nasal powder.