system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
Drugs which potentiate effect of NMDA at NMDA receptors are all except ?
assistant
The correct answer is  Ans. is 'a' i.e., Ketamine Ketamine is NMDA receptor blocker so it does not potentiate the NMDA action.