This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Pharmacotherapy In Psychiatry, Subject name: Psychiatry
Which of the following is true regarding treatment of tremors? 
Select and explain. 
A. Diazepam is helpful in reducing, B. Haloperidol is used to reduce tremors in parkinsonism, C. Phenytoin induced tremors are cured after withdrawal, D. Commonly seen with beta blockers
A: Diazepam is helpful in reducing
Answer: A: Diazepam is helpful in reducing 
Explanation: Ans. A. Diazepam is helpful in reducingExplanationDiazepam is used to treat alcohol withdrawal tremors.In Parkinsonism slow resting tremors 3-6 Hz are seen. Treatment of parkinsonism is with:Anticholinergic drugs like trihexiphenidyl, Benztropine, amantadine and selegilineDopamine agonist like Pramipexole, Ropinirole, PergolideLevodopaBeta blockers are used for treatment of tremors in performance anxiety.