SGAs Flashcards
Aripiprazole indications
schizo, BPD, MDD augmentation, Sx associated with autism, Tourette’s
Is aripiprazole available as a LAI?
Yes!
Is aripiprazole approved for peds patients?
Yes
Aripiprazole is associated with what side effect?
Impulsivity
Other pearls about aripiprazole
Little weight gain
May be “activating” and less sedating
May cause insomnia, akathisia, restlessness
Asenapine indications
schizo, BPD
Asenapine is CI’ed in what disease state?
Severe hepatic disease
Asenapine puts a patient at high risk for what cardiac event?
QTc prolongation
Asenapine comes in what formulation?
A topical patch (also SL tablet)
Counseling points for asenapine patch
Wear for 24 hours, apply to clean, dry, intact skin on the upper arm, back, abdomen, or hip and rotate with each application
Patches can’t be cut, you can shower but not swim with it, and can’t apply heat
Other pearls about asenapine
Little weight gain
Least sedating and anticholinergic
Anaphylaxis could occur after a single dose
Brexipiprazole indications
schizo, MDD
Brexipiprazole, like aripiprazole, is associated with what side effect?
Impulsivity
Other pearls about brexipiprazole
Dose-related akathisia
Fewer metabolic challenges
Half-life of brexipiprazole
91 HOURS
Cariprazine indications
schizo, BPD
Half-life of cariprazine
2-4 DAYS
Pearls about cariprazine
dose-related akathisia
late occurring side effects due to accumulation and metabolites
Clozapine indications
schizo, schizoaffective disorder
Clozapine is the gold standard for what?
Refractory illness and suicidality
Clozapine is on the REMS list because of what?
Potential for blood dyscrasias
Blood draw procedures for clozapine REMS monitoring
Initiating treatment: blood draw once/week x6 months
After first 6 months: blood draw once q2w x6 months
After 12 months: blood draw qmonth
Clozapine and seizure risk
Higher doses increase seizure risk
What if higher doses of clozapine are needed?
Add on an epileptic drug that can work as a mood stabilizer (Depakote)
What AED should you not use with clozapine?
Carbamazepine!
Other clozapine side effects
Worst offender of METABOLIC CONDITIONS
QTc prolongation, seizures, myocarditis, constipation, hypersialorrhea
How to manage constipation while on clozapine
Establish a bowel regimen because constipation can lead to surgery, hospitalization, or death
Constipation risk in a patient taking clozapine increases with what meds?
Anticholinergic meds and opiates
Smoking and clozapine
Smoking (the smoke itself, not the nicotine) induces clozapine metabolism and may need higher doses of clozapine to be effective
D/C clozapine when the ANC is below what?
<1000
Iloperidone indication
schizophrenia
Iloperidone is most likely to cause what side effect?
Orthostatic hypotension –> slow titration can prevent this!
Iloperidone is not recommended in patients with what disease state?
Severe hepatic impairment
Rare but serious side effect of iloperidone
QTc prolongation
Other info about iloperidone
No prolactin elevation
Less sedating compared to other SGAs
Lurasidone indications
schizo, BPD
Drug interaction with lurasidone
Don’t use with strong CYP3A4 inhibitors/inducers
Lurasidone and prolactin
Lurasidone has no notable prolactin elevation
Lurasidone and weight gain
No notable weight gain