BENZODIAZEPINES Flashcards
what is the mech?
indicated for?
Binds to GABA (inhibitory NT) receptoràpotentiates endogenous GABA to its
receptoràneuronal depression
anxiety
epilepsy
alcohol W/D
controlled 4 substance
what is the risk?
physical and psychological dependence
discontinuation can result
metabolism of these three drugs, also do not undergo CYP metabolism; they go though phase 2 conjugation?
Lorazepam, Oxazepam, Temazapam
useful for which type of peoples?
hepatic impairment
elderly
alcoholics
pregnancy risk?
cat D or X
WD characteristics, common symptoms?
others?
anxiety, insomnia, restlessness, muscle tension, irritability
tinnitus, hallucinations, seizures
used for GAD
affinity for 5-HT1A and 5-HT2 receptors
onset 3-4 weeks
just as effective as Benzodiazepines for for GAD, anxiolytic
no dependence issues or CNS depression
Buspirone (kind of in a class of its own)