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': 'Which of the following can cause delirium ? \nSelect and explain. \nA. Hypoxia, B. Barbiturates, C. Alcohol withdrawal, D. All of the above', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is `d' i.e., All of the above Impoant causes of delirium 1. Trauma : - Head injury, subdural hematoma 2.Infection : - Septicemia, pneumonia, endocarditis. 3.Metabolic : - Hypoxia, hypercapnia, uremia, CHF, Hepatic failure, porphyria, metabolic acidosis or alkalosis, water & electrolyte imbalance. 4. Endocrine : - Hypo- or hyperpituitarism, Hypo- or Hypehyroidism, Hypo- or hyperparathyroidism, hypo- or hyperadrenalism. 5.Drug intoxication : - Alcohol, barbiturates, TCA, anticholinergics, anticonvulsants. 6.Drug withdrawal : - Alcohol (delirium tremens), sedatives, hypnotics. 7 .Nutritional deficiency : - Vitamin (Thiamine, pyridoxine, Niacin, B12, Folic acid), Protein. 8.0ther : - Post-operative, seizures, sleep deprivation", 'role': 'assistant'}]