Sedative-Hypnotic Medications (Iszard) Flashcards
Example of short action benzodiazepines
Triazolam
Example of intermediate action benzodiazepine
Alprazolam
Example of long action benzodiazepines
flurazepam
example of ultra-short action barbiturate
thiopental
example or short action barbiturate
secobarbital
example of long action barbiturate
phenobarbital
sedative general action
decreases CNS activity, moderates excitement, and calms the recipient
hypnotic general action
produces drowsiness and facilitates the onset and maintenance of sleep and from which the recipient can be aroused easily
Where are benzodiazepines distributed in the body?
widely distributed, including: CNS, placenta, breast milk
What does the combination of benzodiazepines and EtOH do?
CNS depression (have synergistic effect)
half life of diazepam? does it have active metabolites?
> 100 hours; yes has active metabolites
half life of alprazolam? does it have active metabolites?
12-15 hours; insignificant
black box warning for alprazolam
dependence and withdrawal reactions, including seizures
Active metabolite of diazepam? terminal elimination half life?
N-desmethyldiazepam; 1/2 life is >100 hours
Special use of diazepam (valium)
symptomatic relief in acute EtOH withdrawal
black box warning chlordiazepoxide
concomitant use with opioids may result in profound sedation, respiratory depression, coma, and death
Drug for reversal of benzo-induced sedation and management of benzo overdose
flumazenil
flurazepam clinical use
a long acting hyponotic agent useful for the treatment of insomnia
What if flurazepam does not cure insomnia after 7-10 days of treatment?
may indicate the presence of a primary psychiatric medical illness that should be evaluated
Class of sedative-hypnotics that induce CYP450
barbituates
drug that is a melatonin receptor agonist (MT1/MT2)
Ramelteon
Non-barbituate hypnotic uses
only approved for the treatment of sleep disorders
buspirone use
generalized anxiety disorder
Non-barbituate hypnotic used for sleep initiation and sleep maintenance
eszopiclone