antipyschotic medications Flashcards
(34 cards)
chlorpromazine
atypical
1st antipyschotic, but no longer first line
aliphatic
promethazine
atypical
aliphatic
used for H1 antagonist properties
used for N/V
thioridazine
atypical
sedation, hypotension, anticholinergic
piperadine
fluphenazine
strong D2 blocker
EPS
piperazine
prochlorperazine
antiemetic
piperazine
perphenazine
CATIE study: had perphenazine and antichlinergics vs several newer agents
thiothixene
modest EPS
molindone
moderate EPS
atypical
pimozide (ORAP)
tourettes
clozapine
1st atypical
most effective
agrunulocytosis, anticholinergic, antihistinime, risk of diabetes
olanzapine
1A2
weight gain
risk of diaebetes
less likely N/V or movement disorders
loxapine
metabolite is amoxipine
inhibits NET –> antidepressant
quetiapine
5HT2 + D2
low EPS
risk diabetes
hyptotension (a1), sedation (H1)
risperidone
2D6, minor 3A4
EPS, hyperprolactinemia
weight gain
some sedation
paliperidone
renally eliminated - dose adjustments in renal impairment
QTc prolongation
iloperidone
2D6
QTc prolongation
high risk orthostasis and syncope
very potent at a1 receptor
ziprasidone
5HT2A, D2, A1 affinity
contracindication: prolongs QT
3A4
take with food
lurasidone
5HT2A + D2
less weight gain and metabollic effects than olanzapine
pimavanserin
inverse agonist 5HT2a
used for parkinsons pyschosis
3A4
aripiprazole
high affinity for 5HT2a and D2
partial agonist at 5HT2a used for depression
moderate affinity for D4, a, and histamine receptors
sides: weight gain, low risk D2 sides
brexpiprazole
D2/D3 partial agonists
supposedly less akathisia vs aripiprazole
cariprazine
D2/D3 partial agonist with greater affinity for D3
weak partial agonist at 5HT1a
lumateperone
partial agonist presynaptic receptors/ antagonist at postsynatpic receptor
low risk metabollic side effects, EPS, akathisia
3A4
aripiprazole, brexipiprazole, cariprazine
partial agonists D2
5HT2A antagonist
2D6 and 3A4 substrates
moderate akathisia
low-moderate weight gain