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 drugs can be used for ADHD in a 9-year-old boy with no medical conditions? \nSelect and explain. \nA. Methylphenidate, B. Dexamphetamine, C. Clonidine, D. All of the above', 'role': 'user'}, {'content': "Answer: D \nExplanation: Methylphenidate is the drug of choice for ADHD in children. Dexamphetamine is a similar stimulant drug which is can be used as a second choice. Atomoxetine is also used as a second line drug for ADHD in children. Clonidine has anti-ADHD effects and is ideal if there are side effects from other drugs. E.g. Hypeension. Venalafaxine and Buproprion has similar anti-ADHD effects and can have a role in adults with ADHD. Ref: Kaplan & Sadock's Synopsis of Psychiatry, By Benjamin J Sadock, M.D., Harold I. Kaplan, Virginia A Sadock, M.D, 10th Edition, Page 1212 ; MTA Study on Stimulants, USA.", 'role': 'assistant'}]