Sedatives and Hypnotics Practice Questions
20 free Sedatives and Hypnotics practice questions for the Pharmacology, each with the correct answer and a detailed explanation. Open any question below, or take the full set as an interactive quiz.
Questions
20 questions
All Sedatives and Hypnotics questions
- Q1. What is the primary mechanism of action for benzodiazepines at the molecular level?
- Q2. Which of the following drugs is a competitive antagonist at the benzodiazepine binding site and is used to reverse benzodiazepine overdose?
- Q3. How do barbiturates differ from benzodiazepines regarding their effect on the GABA-A receptor chloride channel?
- Q4. Which sedative-hypnotic is highly selective for the alpha-1 (BZ1) subunit of the GABA-A receptor, primarily providing hypnotic effects with minimal muscle rela…
- Q5. Which sedative-hypnotic is a melatonin receptor agonist used specifically for the treatment of sleep-onset insomnia?
- Q6. Suvorexant represents a newer class of hypnotics that works by which mechanism?
- Q7. Which benzodiazepine is preferred for use in elderly patients or those with liver failure because it undergoes only Phase II conjugation?
- Q8. What is the primary clinical use of the ultra-short-acting barbiturate Thiopental?
- Q9. Buspirone is unique among anxiolytics because it:
- Q10. Which benzodiazepine has an exceptionally short half-life and is frequently used for procedural sedation?
- Q11. What is the phenomenon called when a patient requires larger doses of a sedative to achieve the same effect after prolonged use?
- Q12. Abrupt withdrawal of chronic, high-dose benzodiazepines is most likely to result in:
- Q13. Which of the following is an absolute contraindication for the use of barbiturates?
- Q14. Why does Diazepam have a much longer duration of action than its initial half-life suggests?
- Q15. Which class of sedative-hypnotics is best known for causing 'disinhibitory' reactions, leading to aggressive or paradoxical behavior in some patients?
- Q16. Chloral hydrate is an older hypnotic that is rarely used today. What is its active metabolite?
- Q17. The 'hangover effect' or morning-after grogginess is most pronounced with which type of hypnotics?
- Q18. Which of the following is a symptom of 'Zolpidem-induced complex sleep behaviors'?
- Q19. Benzodiazepines are generally avoided in patients with sleep apnea because they:
- Q20. Eszopiclone is distinct from Zaleplon and Zolpidem primarily because it: