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: Pathology
[{'content': 'Your patient becomes restless and tells you she has a headache and feels nauseous during hemodialysis. Which complication do you suspect? \nSelect and explain. \nA. Infection, B. Disequilibrium syndrome, C. Air embolism, D. Acute hemolysis', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Disequilibrium syndrome is caused by a rapid reduction in urea,\xa0sodium, and other solutes from the blood. \nThis can lead to cerebral edema and increased intracranial pressure (ICP). Signs and symptoms include a headache, nausea, restlessness,\xa0vomiting,\xa0confusion, twitching, and seizures.', 'role': 'assistant'}]