Sedatives-Hypnotics and Anti-Anxiety Drug Therapy Flashcards
sedatives
reduce desire for physical activity and produce mental relaxation
hypnotics
induce and maintain sleep
categories of sedatives-hypnotics
barbiturates
nonbarbiturate
nonbenzodiazepines
benzodiazepines
MOA of barbiturates
depress CNS, mimic GABA by increasing chloride influx causing hyperpolarization of nerve membranes, decreases reticular formation activity
what do all barbiturates end in
obarbital
pt teaching/SE of barbiturates
disrupt sleep/REM, nightmares after discontinue, dry mouth, lethargy, drowsiness, impaired judgment, caution w driving, monitor for addiction, avoid alcohol-increases effects
MOA of nonbarbiturates
metabolized to trichloroethanal- similar to alcohol, used for peds sedation with tests
pt teaching/SE for nonbarbiturates
SNS depression, gastric irritation
MOA of nonbenzodiazepines
increase inhibitory effects of GABA
pt teaching/SE of nonbenzodiazepines
HA, dizziness, GI upset, memory disturbance, confusion, monitor for tolerance, alcohol increases effects
MOA of benzodiazepines
increases inhibitory activity of GABA, also used as antianxiety
pt teaching/ SE of benzodiazepines
hangover, monitor for tolerance, drowsiness, HA, alcohol increases effect
NT involved in anxiety
GABA, 5HT, DA, NE
types of anxiolytics/anti-anxiety drugs
benzodiazepines
nonbenzodiazepines/azapirones
some antidepressants
what do benzodiazepines end in
pam or lam