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Questions and Answers
What is the primary mechanism of action of benzodiazepines?
What is the primary mechanism of action of benzodiazepines?
- Stimulating the release of norepinephrine
- Blocking the activity of GABA-A receptors
- Inhibiting the release of dopamine
- Activating the activity of GABA-A receptors (correct)
What is one of the effects of benzodiazepines on muscle tone?
What is one of the effects of benzodiazepines on muscle tone?
- Muscle relaxation is only seen in convulsive seizures
- Reduction in muscle tone (correct)
- No change in muscle tone
- Increase in muscle tone
Midazolam is an example of a benzodiazepine that is used for what purpose?
Midazolam is an example of a benzodiazepine that is used for what purpose?
- Treatment of anxiety disorders
- Anticonvulsant effects
- Treatment of depression
- Induction of sedation and anesthesia (correct)
What is an additional effect of benzodiazepines, besides their anxiolytic and sedative effects?
What is an additional effect of benzodiazepines, besides their anxiolytic and sedative effects?
What is a unique effect of benzodiazepines on memory?
What is a unique effect of benzodiazepines on memory?
Which receptor is the target of benzodiazepines?
Which receptor is the target of benzodiazepines?
What is the effect of benzodiazepines on muscle tone?
What is the effect of benzodiazepines on muscle tone?
What is an additional effect of benzodiazepines, besides their anxiolytic and sedative effects?
What is an additional effect of benzodiazepines, besides their anxiolytic and sedative effects?
What is an effect of benzodiazepines on memory?
What is an effect of benzodiazepines on memory?
Which benzodiazepine is used for sedation?
Which benzodiazepine is used for sedation?
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Study Notes
Benzodiazepines
- Most important group of medications
- Provide anxiolysis (reduction of anxiety)
- Cause sedation (relaxation or sleepiness)
- Reduce muscle tone (relax muscles)
- Produce anterograde amnesia (inability to form new memories)
- Have anticonvulsant effects (prevent or reduce seizures)
- Act on GABA-A receptors (specific target in the brain)
- Midazolam is an example of a benzodiazepine
Benzodiazepines
- Most important group of medications
- Provide anxiolysis (reduction of anxiety)
- Cause sedation (relaxation or sleepiness)
- Reduce muscle tone (relax muscles)
- Produce anterograde amnesia (inability to form new memories)
- Have anticonvulsant effects (prevent or reduce seizures)
- Act on GABA-A receptors (specific target in the brain)
- Midazolam is an example of a benzodiazepine
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