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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. Which of the following is 5 HT receptor antagonist
2. What is true of risperidone ?
3. Which of the following drugs is routinely used in preanaesthetic medication for prolonged operations
4. The anti diuretic action of vasopressin is mediated via
5. Patients treated with the following drugs should be cautioned not to consume alcoholic beverages
6. An epileptic woman controlled by phenytoin therapy conceives. Which of the following measures is most appropriate ?
7. Sodium valproate has been shown to
8. Benzodiazepines act on which receptors
9. Which of the following patients is mot likely to require maintenance antidepressant therapy?
10. The local anaethetic with the longest duration of action is
11. The drug of choice for myoclonic epilepsy
12. Which of the following medications would be considered first-line monotherapy for the treatment of bipolar disorder?
13. The dynorphins are endogenous ligands for
14. A patient receiving astemizole for seasonal allergies is diagnosed with major depression. Which of the following antidepressants would most likely interact with the current regiment?
15. Which sensation is blocked first by low concentrations of a local anaesthetic ?
16. Dissociative anaesthesia is produced by
17. Which one of the following chemicals does not satisfy the criteria for a neurotransmitter role in the CNS?
18. A H1 receptor antagonist has limited beneficial effect in
19. Disulfiram–ethanol interaction often produces hypertension due to
20. The following antihypertensive drug has a favourable effect on plasma lipid profile
21. The triad of coma, pinpoint pupil and decreased respiration points toward poisoning with
22. In Parkinsonism levodopa exerts following effects except
23. Which of the following is a high potency antipsychotic drug having minimal sedative and autonomic effects and no propensity to cause weight gain ?
24. Following general anaesthetic is oil at room temperature
25. Which of the following agents is not used to treat extrapyramidal symptoms?