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: Unknown
[{'content': 'All of the following causes hyperglycemia, EXCEPT \nSelect and explain. \nA. Thiazide, B. Diazoxide, C. Theophylline, D. Pentamidine', 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans. is 'c' Theophylline Theophylline causes hypoglycemia List of drugs causing hyperglycemia. Diazoxide* Ethacrynic acid* Furosemide* Glucocorticoids* Pentamidine* Thiazides* Oral contraceptives* Niacin Growth hormone Asparaginase Note : Pentamidine causes both hypo and hyperglycemia (Mechanism: Pentamidine causes lysis of pancreatic beta cells: Insulin is released initially causing hypoglycemia. Later on permanent IDDM can result)", 'role': 'assistant'}]