21.What are the important elements in considering treatment strategies for Parkinson’s patients?
(a) Age
(b) Sex
(c) Etiology of the disease
(d) All of the above

22. Phenytoin is effective for the treatment of all of the following types of seizures except
(a) Generalized tonic-clonic
(b) Simple partial
(c) Complex partial
(d) Absence

23. Which of the following anticonvulsantsis contraindicated in patients with a history ofhypersensitivity to tricyclic antidepressants?
(a) Phenytoin
(b) Ethosuximide
(c) Acetazolamide
(d) Carbamazepine

24. Which of the following agents should notbe used concurrently with levodopa?
(a) Diphenhydramine
(b) Benztropine
(c) Amantadine
(d) Monoamine oxidase (MAO) inhibitors

25. Amantadine has which of the following advantages over levodopa?
(a) More rapid relief of symptoms
(b) Higher success rate
(c) Better long-term effects
(d) None of the above