This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Psychiatry
[{'content': 'All are seen in nicotine withdrawal except ? \nSelect and explain. \nA. Hyperhydrosis, B. Anxiety, C. Bradycardia, D. Insomnia', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., Hyperhydrosis", 'role': 'assistant'}]