Schizophrenia Flashcards
(45 cards)
APA Treatment Guidelines for Clozapine in Schizophrenia
Clozapine for patients with treatment-resistant schizophrenia or those with substantial risk of suicide or suicide attempts
Treatment Resistant Definition (probably not on exam)
Treatment resistance generally considered lack of improvement with at least 2 APS from different classes at optimal dose for at least 8 weeks (some guidelines state fewer weeks)
Chlorpromazine (Thorazine)
First Generation Antipsychotic
FDA Approved for Schizophrenia and acute psychosis
Low prolactin + potency (low EPS risk, high anticholinergic risk)
Thioridazine (Mellaril)
First Generation Antipsychotic
FDA approved for schizophrenia
Low prolactin + potency (low EPS risk, high anticholinergic risk)
Fluphenazine (Prolixin)
First Generation Antipsychotic
FDA approved for schizophrenia
High prolactin + potency antipsychotic (high EPS risk, low anticholinergic risk)
Haloperidol (Haldol)
First Generation Antipsychotic
FDA approved for Schizophrenia, Tourette’s, Acute Psychosis, Problematic/Hyperactive behavior
High prolactin + potency antipsychotic (high EPS risk, low anticholinergic risk)
Perphenazine (Trilafon)
First Generation Antipsychotic
FDA approved for schizophrenia
Thiothixene (Navane)
First Generation Antipsychotic
FDA approved for schizophrenia
Loxapine (Loxitane)
First Generation Antipsychotic
FDA approved for schizophrenia and bipolar disorder (BPD)
Trifluoperazine (Stelazine®)
First Generation Antipsychotic
FDA approved for schizophrenia and anxiety
Molindone (Moban)
First Generation Antipsychotic
FDA approved for schizophrenia
First Generation Antipsychotics - Class AE / BBW
• Extrapyramidal side effects (EPS)
• QTc prolongation
• Prolactin elevation
• Dermatologic
• Photosensitivity
• Blue-gray skin
• Orthostatic Hypotension
• Altered thermoregulation
• Black box: dementia related psychosis
(i.e.: elderly patients with dementia receiving these drugs for behavioral problems, not primary SMI (serious mental illness))
Second Generation Antipsychotics (SGA) - Class AE/BBW
• Metabolic syndrome: Hypertriglyceridemia, Hyperglycemia, Weight Gain (waist circumference)
• QTc prolongation
• Blood dyscrasia/neutropenias
• Seizure threshold
• Anticholinergic effects
• Sedation
• Prolactin elevation
• Ophthalmic effects
• Black box: Dementia related psychosis
Aripiprazole (Abilify)
Second Generation Antipsychotic (SGA)
FDA approval for Schizophrenia, Bipolar Disorder, MDD augmentation, symptoms associated with Autism, Tourette’s
Activating; less sedating. May cause insomnia, akathisia & restlessness. Associated with impulsivity.
Available: oral tablet, solution, Mycite, Initio injection and LAI
1 of 4 for MDD Augmentation!
1 of 4 for LAI!
Brexpiprazole (Rexulti)
Second Generation Antipsychotic (SGA)
FDA approval for Schizophrenia, MDD, agitation due to Alzheimer’s Disease (dementia)
Long half life (91 hours), akathisia reported (dose related), less metabolic side effects. Associated with impulsivity.
Available: oral tablet (only)
2 of 4 for MDD augmentation!
Olanzapine (Zyprexa)
Second Generation Antipsychotic (SGA)
FDA approval for Schizophrenia, Bipolar Disorder, MDD (with fluoxetine)
Metabolic risk (weight gain!), FDA box warning (REMS) post injection
delirium/sedation syndrome (PDSS) with LAI, Drug Reaction with Eosinophilia and Systemic Symptoms (DRESS), QTc risks, anticholinergic effects
Do not administer with Lorazepam - profound sedation
Available: oral tablet, ODT, short acting IM, LAI
3 of 4 approved for MDD augmentation!
2 of 4 agents available as LAI
Quetiapine (Seroquel)
Second Generation Antipsychotic (SGA)
FDA approval for Schizophrenia, Bipolar Disorder, MDD
Metabolic risks, sedating, misuse reported, inappropriately used as sleep aid (off label), cataract development reported (baseline screening recommended), hypothyroidism, QTc risk, anticholinergic effects
Available: oral tablet (IR and XL)
4 of 4 approved for MDD augmentation!
Which antipsychotics are FDA approved for MDD augmentation?
Aripiprazole (Abilify)
Brexpiprazole (Rexulti)
Olanzapine (Zyprexa) with fluoxetine
Quetiapine (Seroquel)
All 4 SGAs
Asenapine (Saphris)
Second Generation Antipsychotic (SGA)
FDA approval for Schizophrenia and Bipolar Disorder
Less weight gain, less anticholinergic & sedation. Do not drink/eat after SL dose (10 minutes min), contraindicated (CI) severe hepatic disease, High risk QTc (but rate), monitor for anaphylaxis after 1st dose. Skin site reactions also seen; Do not apply heat to patch area
Available: SL tab, topical patch
Only SGA available as topical patch!
Cariprazine (Vraylar)
Second Generation Antipsychotic (SGA)
FDA approval for Schizophrenia and Bipolar Disorder
Long half life (91 hours) and metabolites also attributed to the late occurring adverse effects when these accumulate, akathisia reported (dose related), less metabolic side effects.
Available: oral capsule (only)
Clozapine (Clozaril, Fazaclo)
Second Generation Antipsychotic (SGA)
FDA approval for Schizophrenia and Schizoaffective Disorder (not BPD)
Gold standard for refractory illness or sooner if suicidal risk. Metabolic risks (greatest), FDA boxed warnings for blood dyscrasias (REMS program includes specific schedule based on frequency of monitoring), QTc prolongation, bradycardia, myocarditis. Seizure risk with higher serum concentrations (greater than 600mg daily dose), constipation, GI hypomotility with severe complications (impaction) hypersalivation. Hepatotoxicity, fever, PE, anticholinergic toxicity. Dose interruption greater than 48 hours requires re-titration from starting dose, regardless of reason for gap.
CYP1A2 Metabolism = Smoking Cigarettes REDUCES serum concentrations. Vaping/NRT don’t affect CYP1A2
ANC required weekly for first 6 months, pt must maintain a minimum of 1,500/mm3
Available: oral tablet, ODT, oral suspension
Iloperidone (Fanapt)
Second Generation Antipsychotic (SGA)
FDA approval for Schizophrenia and Bipolar Disorder
Orthostatic hypotension, priapism, no prolactin elevation reported, QTc warning (but rare), less sedation, 50% dose reduction with conflicting CYP inhibitors, avoid in hepatic impairment. Slow titration required
Available: oral tablet
Lumateperone (Caplyta)
Second Generation Antipsychotic (SGA)
FDA approval for Schizophrenia and Bipolar Disorder
Lurasidone (Latuda)
Second Generation Antipsychotic (SGA)
FDA approval for Schizophrenia and Bipolar Disorder
Neurologic ADRs in patients with dementia/Lewy bodies/PD. No notable metabolic SE or EPS reported. Sedation greater than placebo
Available: oral capsule