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
Tolerance occurs to all side effects of Morphine, EXCEPT
assistant
The correct answer is  Ans. is 'b' i.e., Constipation High degree of tolerance develops to morphine and related opioids if the drug is used repeatedly.Tolerance develops to all the actions except constipating and miotic action.