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Third-Generation Antipsychotics
- Aripiprazole, brexpiprazole, and cariprazine are partial dopamine agonists, sometimes grouped with second-generation antipsychotics.
- They're also called "third-generation" due to their unique mechanism.
Partial Agonist Mechanism
- Partial agonists can decrease excessive dopamine action or increase low dopamine action.
- They act like a "dimming light switch" compared to antagonist "on/off switches".
Remembering the "Two Pips and a Rip"
- Dr. Wang uses "ABC" to remember aripiprazole, brexpiprazole, and cariprazine.
- Aripiprazole is the second most dispensed antipsychotic in the US, after quetiapine.