CNS Flashcards
neurotransmitter in charge of calming - reducing excitability
GABA
neurotransmitter in charge of mood swings
serotonin
neurotransmitter in charge of excitment and pleasure
dopamine
neurotransmitter in charge of fight or flight
norepinephrine and vasopressin (adrenaline)
the neurotransmitter in charge of muscle movement and concentration
acetylcholine
3 use for anxiolytics
anti-anxiety
seizure control
alcohol withdrawal
anxiolytics have a ____ like _____ effect
sedative, hypnotic
5 types of anxiolytics
benzodiazepines
barbiturates
Buspirone (Buspar)
Dexmedetomodine (Precedex)
Eszoplicone (Lunesta)
benzodiazepines and barbiturates work by enhancing ____
GABA
benzodiazepines endings
-lam
-pam
benzodiazepine routes
oral, IM, IV
5 uses for benzodiazepines
anxiety, alcohol withdrawal, agitation, anesthesia procedures, seizure control
3 benzodiazepine side effects
drowsiness, depression, dependence
reversal agent for benzodiazepine
Flumazenil (Romazicon)
pts. to use caution with benzodiazepine
pregnant women
barbiturates ending
-barbital
6 side effects of barbiturates
drowsiness, dependence, respiratory depression, confusion, urinary retention, lowered libido
time is takes for barbiturates to take effect
several weeks
barbiturates toxicity levels
greater than 40
2 uses for barbiturates
mood stabilizer and alcohol with drawal
barbiturate used for alcohol withdrawal
Phenobarbital
benzodiazepine used for alcohol withdrawal
Lorazepam
anxiolytics that treats low level/mild anxiety
Buspirone
anxiolytic used to get patients off of narcotics
Dexmedetomidine
anxiolytic used as a sleep aid
Eszopiclone
depression is due to low production or lack of response to ______ and ______
serotonin and norepinephrine
5 types of antidepressants
tricyclic antidepressants
SSRIs
SNRIs
MAOIs
Atypical antidepressants
antidepressants that block the reuptake of serotonin and norepi in presynaptic terminals
tricyclic antidepressants
6 side effects of tricyclic antidepressants
anticholinergic, GI, weight gain, tachycardia, dysrhythmias, sedation
4 contraindications of tricyclic antidepressants
recent MI, diabetes, seizure disorders, MAOI use
what time of day to give tricyclic antidepressants
night
watch for _____ _____ tricyclic antidepressants
suicidal ideation
most of the tricyclic antidepressants are pregnancy category __
C
MAOIs block the enzymes that break down _________, _______, and _______
norepi, dopamine, serotonin
MOAIs allow for norepi, dopamine, and serotonin to accumulate in the _____ ____
synaptic cleft
5 side effects of MAOIs
agitation, mania, insomnia, tachycardia, hypertension
antidepressants that have many interactions with many foods and drugs
MAOIs
3 things to monitor for with MAOIs
HTN crisis
renal impairment
hepatic impairment
MAOIs pregnancy category
C
antidepressants that block the reuptake of serotonin so that there is more available
SSRIs
2 side effects of SSRIs
sexual dysfunction, urinary retention