4. Non benzodiazepine anxiolytics and non-benzodiazepine hypnotics Flashcards
Cyclopyrrolone or imidazopyridine derivatives
minor effect on sleep patterns
less tolerance and dependence than Benzodiazepines
drugs…
Zaleplon
Zolpidem
Eszopiclone
Zaleplon & Zolpidem
selectively acting on BDZ1
Non-GABAergic hypnotics
Ramelteon
Non-GABAergic anxiolytics
Buspirone
Reuptake inhibitors
Barbiturates
act on GABA.A
disadvantages tolerance and physical dependence withdrawal symptoms
induce full surgical anesthesia
AE: low margin of safety !no antidote for barbiturates
types …
Long acting
Medium and short-acting
Ultra-short acting
Long acting Barbiturates
Phenobarbital
Medium and short-acting Barbiturates
Cyclobarbital
Amobarbital
Ultra-short acting Barbiturates
IV anesthetics
20 min duration of action
mainly for induction
drugs …
Thiopental
Methohexital
Phenobarbital
antiepileptic
Cyclobarbital & Amobarbital
short-acting Barbiturates
Hypnotic
Ramelteon
Non-GABAergic hypnotics
Selective MT1 and MT2 (melatonin receptors)
for falling asleep
no rebound insomnia
Buspirone
Non-GABAergic anxiolytics (5-HT1a)
partial agonist at brain 5-HT1A receptors + some affinity for D2 and 5-HT2A receptors
Reuptake inhibitors
Non-GABAergic anxiolytics
for chronic panic attacks
1st line in chronic anxiet
used in depression as well
type
SSRI
hypnotics non BZN GABAergic
Cyclopyrrolone or imidazopyridine derivatives
Barbiturates
elderly patients more sensitive to side effect of this