Antipsychotics Flashcards
Gen. Antipsychotics that block Dopamine (D2) receptors?
Typical 1st Generation Antipsychotics
Gen. Antipsychotics that block Dopamine (D2) and Serotonin (2A) receptors?
Atypical or 2nd Generation Antipsychotics
Antipsychotic
- Typical
- Low-potency
- Commonly causes Orthostatic hypotension
- Can cause Blue-gray skin discoloration
- Photosensitivity
- Rx for Nausea, Vomiting, and Intractable Hiccups
Chlorpromazine (Thorazine)
Antipsychotic
- Typical
- Low-potency
- A/w Retinitis pigmentosa
Thioridazine (Mellaril)
Antipsychotic
- Typical
- Mid-potency
- Higher risk of Seizures
- Metabolite is an Anitdepressant
Loxapine (Loxitane)
Antipsychotic
- Typical
- Mid-potency
- Can cause Ocular pigment changes
Thiothixene (Navane)
- Antihistamine - results in sedation and weight gain
- Anti-a1 adrenergic - results in Orthostatic Hypotension, Cardiac abnormalities, and Sexual dysfunction
- Antimuscarinic - anticholinergic effects, resulting in dry mouth, tachy, urinary retention, blurry vision, constipation, and precipitation of narrow angle glaucoma
Anti-HAM effects
Antipsychotic
- Atypical
- Less likely to cause Tardive dyskinesia
- Rx for refractory Schizophrenia
- A/w Tachycardia adn Hypersalivation
- Small risk of Myocarditis
- Small risk of Agranulocytosis
- Small risk of Seizures
- Only antipsychotic shown to decrease the risk of suicide
Clozapine (Clozaril)
Antipsychotic
- Atypical
- Increased Prolactin
- Orthostatic hypotension and Reflex tachycardia
- Long acting injectable form
Risperidone (Risperdal)
Consta: Long acting injectable
Antipsychotic
- Atypical
- Less likely to cause Extrapyramidal side effects
- SE:
- Sedation
- Orthostatic hypotension
Quetiapine (Seroquel)
Antipsychotic
- Atypical
- SE:
- Weight gain
- Sedation
Olanzapine (Zyprexa)
Antipsychotic
- Atypical
- Less likely to cause significant Weight gain
- QTc prolongation
- Must be taken with Food
Ziprasidone (Geodon)
Antipsychotic
- Atypical
- Unique mechanism of partial D2 agonism
- Can be more activating (akathisia) and Less sedating
- Less potential for Weight gain
Aripiprazole (Abilify)
Antipsychotic
- Atypical
- Must be taken w/ Food
- Rx for Bipolar depression
Lurasidone (Latuda)
Atypical Antipsychotics Rx for Mania? (4)
Quetiapine (Seroquel)
Olanzapine (Zyprexa)
Aripiprazole (Abilify)
Risperidone (Risperdal)