This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Substance Related and Addictive Disorders, Subject name: Psychiatry
[{'content': 'All are seen in morphine poisoning except: \nSelect and explain. \nA. Cyanosis, B. Pinpoint pupil, C. Hypeension, D. Respiratory depression', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Hypotension is a feature and not hypeension Features of Morphine Poisoning: Euphoria - Initial euphoria followed by period of sedation (nodding off) - Lethal - respiratory depression Slow respiration, hypothermia, hypotension bradycardia, cyanosis, pin point pupil, cyanosis', 'role': 'assistant'}]