Sedative-hypnotics (Exam 3) Flashcards
Exam 3
sedative-hypnotics cause what? (2)
sedation and calming of anxiety
5 classifications of sedative-hypnotics
benzos, barbs, sleep aids, anxiolytics, ethanol
GABA-a receptor is activated by what?
inhibitory GABA
sedative-hypnotics potentiate ____ at all levels of CNS
inhibition
can additional sedative hypnotics decrease glutamate signalling?
yes
what effects do we see on the organs with sedatives?
calming, anxiolytics, depresses psycho-motor function, anterograde amnesia
hypnosis organ effects (sleep)
decreased time to fall asleep, increased NREM sleep, decreased REM sleep, decreased stage 4 NREM
can sedative-hypnotics be used for anesthesia adjuncts
yes
what two drug classes can we give as sedation?
barbs and benzos
what do we reverse benzos with?
flumazenil
additional effects of sedative-hypnotics (4)
anticonvulsive, muscle relaxation, resp depression and minimal effects on cardiac
what is the most commonly abused drug globally?
alcohol
absorption of ethanol is
rapid
rate of oxidation of ethanol is what order kinetics
zero
what are the two major pathways of metabolism to acetaldehyde?
alcohol dehyrogenase pathway
microsomal ethanol-oxidizing system