Schizophrenia & Depression Flashcards
what APS are generally 1st used for treatment naive schizophrenia
aripiprazole, risperidone, ziprasidone
which 2 APS are usually avoided 1st line
clozapine, olanzapine
what is used for treatment resistant schizophrenia
clozapine
when is clozapine used ASIDE FROM treatment resistant schizophrenia
earlier use for high suicide risk, severe EPS AEs, or hx of violence/sub abuse
which 2 APS may need dose increase in pregnancy? why?
clozapine & olanzapine
changes in CYP1A2
APS have this general MOA
antagonism of dopamine
what are the first generation APS (9)
chlorpromazine, fluphenazine, haloperidol, perphenazine, thioridazine, thiothixene, loxapine, molindone, trifluoperazine
which 3 1st gen APS are a SHORT ACTING injection
chlorpromazine, haloperidol, fluphenazine
which 2 1st gen APS are a LONG ACTING injectable
fluphenazine, haloperidol
APS all have this BBW
increased mortality in elderly with dementia related psychosis
high potency APS have a low risk of ___ and a high risk of ___
low anticholinergic risk
high EPS risk
low potency APS have a low risk of ___ and a high risk of ___
low EPS risk
high anticholinergic risk
which 2 1st gen APS are low potency
chlorpromazine < thioridazine
which 2 1st gen APS are highest potency
haloperidol > fluphenazine
aside from schizophrenia, chlorpromazine is also used for
acute psychosis
aside from schizophrenia, loxapine is also used for
BPD
aside from schizophrenia, trifluoperazine is also used for
anxiety
aside from schizophrenia, haloperidol is also used for
tourettes, acute psychosis, hyperactive behavior
AEs of 1st gen APS
EPS, QTc prolong, blue gray skin, altered thermoregulation
AEs of 2nd gen APS
metabolic syndrome, QTc prolongation, blood dyscrasias, seizure, anticholinergic, sedation
which 2nd gen APS can also be used for augmentation in MDD?
what BBW does this also give them?
aripiprazole, brexiprazole, olanzapine, quetiapine
BBW suicidality
which 2nd gen APS are available as SHORT ACTING injection
olanzapine, ziprasidone
which 2nd gen APS are available as LONG ACTING injection
aripiprazole, olanzapine, risperidone, paliperidone
aside from schizophrenia, aripiprazole is also used for
BPD, MDD augment, autism sx, tourettes
aside from schizophrenia, brexiprazole is also used for
MDD augment, alzheimers dementia agitation
almost all 2nd gen APS can be used for BPD EXCEPT (4)
brexiprazole, clozapine, paliperidone, pimavanserin
aside from schizophrenia, risperidone is also used for
BPD & autism sx
pimavanserin is a 2nd gen APS indicated for
parkinsons psychosis
AE of aripiprazole
activating, akathisia, restlessness, impulsivity
for SL asenapine, do not
eat or drink for 10 mins
AE of asenapine
high QTc risk, skin rxn from patch
what needs to be monitored for after 1st dose of asenapine
anaphylaxis risk
which 2 2nd gen APS have very long half lives
brexiprazole
cariprazine
AEs of clozapine
HIGH METABOLIC RISK, QTc prolong, severe constipation/GI hypomotility, hypersalivation, ANTICHOLINERGIC
avoid using clozapine with what due to severe sedation
IM benzo
BBW for clozapine
blood dyscrasia, bradycardia, myocarditis, seizure risk at high conc
what reduces serum clozapine & olanzapine due to 1A2
smoking
AEs of iloperidone
which AE is usually avoided?
orthostatic hypotension, priapism
no prolactin elevation
AE of lurasidone? in those with dementia/PD/Lewy?
sedation
neurologic
avoid using olanzapine with what due to high sedation risk
IM benzo
AE of olanzapine
HIGH METABOLIC RISK, DRESS, QTc, anticholinergic
BBW for olanzapine LAI
post injection delirium/sedation syndrome
olanzapine + samidorphan combo has what risk
opioid withdrawal
AE of paliperidone
QTc risk
avoid pimavanserin in those with
renal impairment, conflicting CYPs
AEs of quetiapine
metabolic risks, cataract development, anticholinergic, misuse potential
AEs of risperidone
prolactin elevation, EPS MORE LIKELY (akathisia)
AEs of ziprasidone
DRESS, QTc
is an oral challenge always done before starting a LAI APS?
yes- detect allergy & know best dose before transition
is oral overlap always used for LAI APS?
no- only used if coverage needed while LAI kicks in
selective alpha 2 adrenergic agonist used for schizophrenia that needs to be administered by a provider due to BP changes
dexmedetomidine
how can NMS be treated?
dopamine agonist
how to treat acute dystonia from APS
anticholinergics or IM benzo
how to treat pseudo-parkinsonism from APS
anticholinergics
how to treat akathisia from APS
B-blockers
how to treat tardive dyskinesia
d/c drug
how does NMS occur? what happens?
from DA antagonists
onset 1-3 days
muscle rigidity, hyporeflexia, normal pupils, decreased bowel sounds
what are the initial agents used for MDD
SSRI, SNRI, bupropion, mirtazapine, vortioxetine
how long (minimum) until seeing MDD symptom resolution with treatment
2-4 weeks
best MDD agents for elderly
SSRI best, then bupropion or venlafaxine
which 2 MDD agents are approved for younger ages in children
fluoxetine and escitalopram
what is most commonly used for MDD in pregnancy?
which one cannot be used?
SSRIs but NOT PAROXETINE
aside from 2nd gen APS, what else can be used for MDD augmentation
lithium
triiodothyronine
BBW for all antidepressants
increased risk of suicidality in those up to age 24, especially in early treatment stages
what may be a concern if a MDD agent is working very well in under 2 weeks
BPD and precipitation of mania/episodes
serious AE causes by serotonin agents with onset <12 hours that causes hyperreflexia, dilated pupils, hyperactive bowel sounds/GI sx, mental changes
serotonin syndrome
class AEs for SSRIs
abnormal bleeding, hyponatremia & SIADH, more energy boosting, sexual dysfunction, QTc prolong, serotonin syndrome
most MDD agents may have DDI with which 2 CYPs
2D6 and 3A4
when d/c SSRI or SNRI, taper to avoid what?
which drug is an exception?
avoid discontinuation syndrome- electric shock sensations
not fluoxetine- long t1/2
avoid SSRIs in??
modify dose for??
avoid- GI bleed, on anticoagulation
dose mod- hepatic impairment
citalopram carries a higher risk of
QTc prolongation
citalopram has dose limitations for what? (3 things)
age 60 and older
CYP2C19 interactions
hepatic impairment
which drugs are SSRIs? (6)
citalopram, escitalopram, fluoxetine, fluvoxamine, paroxetine, sertraline
aside from MDD, escitalopram is also used for
GAD
fluoxetine is able to be dosed how often
once a week
aside from MDD, fluoxetine can also be used for
OCD, panic, PMDD, bulimia, BPI depress episode
fluvoxamine is primary used for what type of MDD? what else?
refractory MDD
OCD
AEs of paroxetine
very sedating, anticholinergic, bone fracture
avoid paroxetine in
pregnancy
aside from MDD paroxetine is also used for
GAD, OCD, panic, PTSD, PMDD, SAD
aside from MDD, sertraline can also be used for?
what about the capsule?
OCD, panic, PTSD, PMDD, SAD
capsule- MDD, OCD
which drugs are SNRIs (4)
venlafaxine, desvenlafaxine, duloxetine, levomilnacipran
class AEs of SNRIs
abnormal bleeding, elevated BP, serotonin syndrome, d/c syndrome, more boosting (similar to SSRIs)
how should venlafaxine be administered?
any dose adjustments?
with food
adjust for renal/hepatic impairment
aside from MDD venlafaxine is also used for
GAD, panic, social phobia
AE of duloxetine
urinary retention, less insomnia
avoid use of duloxetine in
ESRD or hep dysfunction
aside from MDD duloxetine is also used for
GAD, pain
which drugs are tricyclic antidepressants (8)
amitriptyline, amoxapine, clomipramine, desipramine, doxepin, imipramine nortriptyline, maprotiline
which 2 TCAs have an indication other than MDD? what is the indications?
clomipramine- OCD
doxepin- insomnia
typical off label use for TCAs is
neuropathic pain among others
class AEs of TCAs
anticholinergic & CV effects
withdrawal syndrome
what potentially lethal effect can TCAs have
CV ventricular tachycardia & heart block
avoid use of TCAs in patients with
cardiac conditions
3 MAOIs used for MDD
phenelzine, tranylcypromine, selegiline
when are MAOI used for MDD?
last line
how long do you need to wait to use a MAOI after d/c an interacting drug? whats the exceptions?
4-5 t1/2 of the drug
except fluoxetine 5 weeks & vortioxetine 3 weeks
AEs of MAOIs
postural hypotension, anticholinergic, serotonin syndrome
DDI with MAOIs? can cause what?
tyramine foods & sympathomimetics — hypertensive crisis
serotonin modulators used for MDD (5)
gepirone, nefazodone, trazodone, vilazodone, vortioxetine
gepirone dosing may need alteration for?
what affects absorption?
high fat meal inc absorption
dose adjust older adults, hep or renal impairment
gepirone has DDI potential for
CYP3A4
AE of gepirone
QTc prolong, serotonin syndrome, MAO washout needed
which 2 AEs occur less in gepirone
sexual AEs and weight gain
nefazodone has a BBW for
life threatening hepatic failure
bupropion has what major AE that leads to a CI?
risk of seizures- CI in seizure disorders
caution using bupropion in patients with
eating disorders or AUD
AE of mirtazapine
inc cholesterol, weight gain
NMDA receptor antagonist used for TREATMENT RESISTANT DEPRESSION IN COMBO WITH AN ANTIDEPRESSANT
esketamine
in order to use esketamine you must
fail 2 other drugs
AEs of esketamine
impaired driving ability, sedation, dissociation, cog impairment, elevated BP
esketamine is CI in
history of aneurysmal vascular disease and intracerebral hemorrhage
esketamine has a BBW for
sedation, dissociation, abuse/misuse, suicidal thoughts
oral agent used alone or in adjunct for PPD
zuranolone
how long is zuranolone used for PPD
14 days
BBW for zuranolone
impaired ability to drive or engage in other hazardous activity for at least 12 hours after admin
continuous IV infusion over 60 hours used for PPD
brexanolone
AEs of brexanolone
hypoxia, excessive sedation
brexanolone BBW
excessive sedation
sudden loss of consciousness