This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Alcohol-Related Disorders, Subject name: Psychiatry
[{'content': 'Alcoholic patient feels like insects running over him, it is known as- \nSelect and explain. \nA. Formication, B. Delusion, C. Dementia, D. Delirium', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., Formication Tactile hallucination/hantic hallucination (Hallucinations of touch)o Cutaneous perception may very vague tingling or sensations of temperature of perceptions experienced as being held, hit or caressed.o Tactile hallucinations are seen in schizophrenia.o A special type of tactile hallucination, i.e., formication, where there is perception of insect carwling under the skin, is characterstic of cocaine poisonning and may also occur in alcohol withdrawal", 'role': 'assistant'}]