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': 'Folie-a-deux means ? \nSelect and explain. \nA. Delusion of persecution, B. Sharing of delusion, C. Delusion of double, D. None', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. is 'b' i.e., Sharing of delusion It is also known as shared psychotic disorder or symbiotic psychosis. It is characterized by sharing of delusions between two person (Folie a deux) or rarely between more individuals (Folie a trois, Folie a quatre, Folie a famine). There is a dominant (active) person who induces delusions into the other (passive receptor or dependent person) -4 Dependent person accepts the delusion of dominant person. On separation of two, dependent person may give up his delusions, however the active (dominant) person often requires treatment", 'role': 'assistant'}]