Miscellaneous Flashcards
(31 cards)
where are these made? ACh DA NE 5-HT
ACh- nucleus basal is of meynert
DA- VTA, substantia nigra
NE- locus ceruleus
5-HT- raphe nucleus
4 DA pathways
mesocortical- negative sxs
mesolimbic- positive sxs
nigrostriatal- EPS (dystonia, akathisia, TD, NMS)
tuberoinfundibular- prolactin effects (galactorrhea, gynecomastia)
5-HT receptors
5HT1a- locus of depressive sxs?
5HT2a,c- HA, jitteriness, decreased libido, insomnia
5HT3,4- GI sxs
this APD is best for the (-) sxs of schizophrenia
clozaril
MAOI increase ___________ in the brain
DA, NE, 5HT
this mood stabilizer can cause a transient leukocytosis
Li
this mood stabilizer causes craniofacial defects if used while pregnant
carbamazepine
the LOT benzos only undergo ______
glucuronidation
benzo from quick onset/short duration to long onset/longer duration
alprazolam –> lorazepam –> clonazepam
CSF findings in AD patient
low amyloid beta and high p-tau
complication of SSRI can be hyponatremia due to _____
SIADH
thyroid function decreases with age (T/F)
F
outside of pathological changes
“strongest” atypicals
olanzapine and risperidone
these two atypicals are more sedating
this atypical is more activating
seroquel, zyprexa
abilify
these TCAs are tertiary amines and are _____ (more/less) selective for serotonin
clomipramine, imipramine
more selective
which SSRI do you not need to taper
fluoxetine
SSRI- good for OCD, risk for fulminant hepatic failure
fluvoxamine
in terms of SSRI causing sleep problems, ______ is most activating and _______ is least activating
prozac is most
paxil is least
these TCAs are secondary amines and affect _____ (NT) the most
desipramine
nortriptyline
amoxapine
NE
NRIs (norepinephrine reuptake inhibitors)
atomoxetine
reboxetine
-can cause tremor and tachycardia
wellbutrin is (activating/sedating)
activating- don’t take it at bedtime
these antidepressants affect 5-HT and NE
some TCAs (amitriptyline, trimipramine, protriptyline)
venlafaxine- HTN
duloxetine- HTN but good for neuropathic pain
mirtazapine- no sexual dysfunction, alpha2 antagonist, sedation and weight gain
nefazodone- no sexual dysfunction, liver tox!
cortisol levels are ______ in MDD pts
MDD pts _____ (do/do not) suppress in the dex suppression test
high
do not
imaging of MDD pts show hypo activity in the ______
prefrontal cortex