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Pharmacology: Drugs Acting On Central Nervous System
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Pharmacology: Drugs Acting On Central Nervous System
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25 Questions

1. What is true of methylphenidate
2. How many types of opioid receptor are present in brain
3. Which of the following actions of digoxin is responsible for beneficial effect in auricular fibrillation ?
4. Hypnotic benzodiazepines increase the period of time spent in the following stage of sleep
5. Which of the following factos may reduce lithium concentrations?
6. Tolcapone may be of value in patient being treated with levodopa–carbidopa because it
7. The following drug is effective in chlorpromazine induced parkinsonism.
8. Which of the following diseases is worsened by propranolol ?
9. The use of nitrous oxide to relieve the pain of surgery
10. The diuretic of choice for the initial treatment of a patient with either acute or chronic renal failure (ARF, CRF) whose creatinine clearance is below 25 ml/min is
11. Probenecid
12. Which of the following is not a feature of alcohol withdrawal syndrome
13. Benzodiazepines act on which receptors
14. The principal action common to all class I antiarrhythmic drugs is
15. The drug of choice for myoclonic epilepsy
16. Which one of the following drugs given preoperatively will prevent postoperative pain caused by succinylcholine?
17. Characteristics of nondepolarizing neuromuscular blockade include which one of the following?
18. The preferred drug for status spilepticus is
19. Chlorpromazine therapy increases the secretion of the following hormone.
20. A patient of CHF was treated with furosemide and digoxin. He became symptom-free and is stable for the last 3 months with resting heart rate 68/min in sinus rhythm but left ventricular ejection fraction is low. Which of the following lines of action is warranted.
21. The pKa of lidocaine is 7.9. In infected tissue at pH 6.9, the fraction in the ionized form will be
22. The H1 receptor antagonist with high anticholinergic activity is
23. Which function is lost last after local anaesthetic injection
24. Digoxin affords the following benefit/ benefits in CHF
25. Phenytoin