Anxiolytics/Hypnotics Flashcards
Benzos
potentiate GABA
SE: drowsiness, impaired intellectual functioning, reduced motor coordination, anterograde amnesia, toxicity - resp depression
withdraw can be life threatening leading to seizure
Long acting Benzos (T1/2 > 20hr)
Diazepam (valium)
Clonazepam (klonipin)
Intermediate acting benzos (T1/2 6-20 hr)
Alprazolam (Xanex)
Lorazepam (Ativan)
Oxazepam (Serax)
Temazepam (Restoril)
Short acting Benzos (T1/2
Triazolam (Halcion)
Midazolam (versed)
Diazepam
Valium
T1/2 30 hr
rapid onset
treats: alcohol detox, seizure
Clonazepam
Klonipin
t1/2 22 hr - most potent
treats: anxiety, panic attacks
avoid with renal dysfunction
Alprazolam
Xanex
T1/2 11 hr
treats: anxiety, panic attack
short onset of action, high abuse potential
Lorazepam
Ativan
T1/2 18 hr
Treats: panic attack, Alcohol detox/withdraw, agitation
not metabolized by liver
Oxazepam
Serax
t1/2 8hr
treats: alcohol withdrawal/detox
not metabolized by liver
Temazepam
Restoril
Treats: insomnia - big risk for dependence
not metabolized by liver
Triazolam
Halcion
t1/2 3hr
treats: insomnia - used in medical/surgical settings
Midazolam
Versed
t1/2 5 hr
used in medical/surgical settings
Zolpidem/Zaleplon/Eszopiclone
Ambien/Sonata/Lunesta
T1/2 ambien
Diphenhydramine
Benadryl
antihistamine
SE: Dry mouth, sedation, constipation, urinary retention, blurred vision
Chloral Hydrate
Noctec, Somnote
Tendency for tolerance and dependence
lethal in OD - hepatic failure