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Questions and Answers
What is the main difference between a sedative and a hypnotic drug?
What is the main difference between a sedative and a hypnotic drug?
- Sedative affects motor functions, while hypnotic affects mental functions
- Sedative reduces anxiety without inducing sleep, while hypnotic facilitates onset and maintenance of sleep (correct)
- Sedative induces sleep, while hypnotic reduces anxiety
- Sedative produces drowsiness, while hypnotic produces a calming effect
What is the characteristic of anxiety that distinguishes it from common life experiences?
What is the characteristic of anxiety that distinguishes it from common life experiences?
- It is characterized by uneasiness and tension
- It involves sympathetic activation
- It arises from an unknown source (correct)
- It leads to tachycardia and palpitations
Why have benzodiazepines largely replaced barbiturates and meprobamate in the treatment of anxiety?
Why have benzodiazepines largely replaced barbiturates and meprobamate in the treatment of anxiety?
- Benzodiazepines are more effective and safer (correct)
- Barbiturates and meprobamate are no longer available in the market
- Benzodiazepines are less addictive than barbiturates
- Barbiturates and meprobamate have severe side effects
What is the minimum degree of CNS depression associated with sedation?
What is the minimum degree of CNS depression associated with sedation?
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In what way does hypnosis differ from sedation?
In what way does hypnosis differ from sedation?
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Study Notes
Sedatives and Hypnotics
- Sedatives relieve anxiety and promote relaxation, whereas hypnotics induce sleep.
Characteristics of Anxiety
- Anxiety is distinguished from common life experiences by its excessive and persistent nature.
Benzodiazepines
- Benzodiazepines have largely replaced barbiturates and meprobamate in the treatment of anxiety due to their greater efficacy and lower toxicity.
CNS Depression
- Sedation is associated with a minimum degree of CNS depression, which impairs cognitive function but not to the point of unconsciousness.
Hypnosis vs Sedation
- Hypnosis induces sleep, whereas sedation reduces anxiety and promotes relaxation without inducing sleep.
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Description
Test your knowledge about sedative-hypnotic-anxiolytics including benzodiazepines and other drugs. Learn about the effects of sedative, hypnotic, and anxiolytic drugs on the central nervous system and their different levels of CNS depression.
