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 cause both physical and psychological dependence are ?
assistant
The correct answer is  Ans. is'd' i.e., All the above [Ref Niraj Ahuja 6'h/e p. 37; Essential of clinical psychiatry 4'h/e p. 247)