This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Psychiatry
[{'content': 'Most common complication of electroconvulsive therapy is \nSelect and explain. \nA. Antegrade amnesia, B. Retrograde amnesia, C. Depression, D. Cognitive defects', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Electroconvulsive therapyCentral Nervous System Effects: Headache, confusion, and delirium sholy after the seizure while the patient is coming out of anaesthesia. Memory: memory impairment is seen in 75% following ECT. Except for retrograde memory impairment, other cognitive effects generally return to pre-ECT baseline or even improve over baseline with right unilateral ECT.Other Adverse Effects: Fractures, nausea, vomitingRef: P.3300 31.34a Electroconvulsive Therapy(Kaplan & Sadock&;s Comprehensive Textbook of Psychiatry, 9th Ed)', 'role': 'assistant'}]