Inclusion Criteria:  Physicians who will be eligible to receive the EHR CDS tool intervention include those who provide ambulatory care in the UCLA health system and have newly prescribed antipsychotics (e.g., Quetiepine, Olanzapine, Risperidone, Aripiprazole, Haloperidol, Clozapine) for eligible patients (described below) at the medical center in the last 24 months. Eligible patients will be enrolled in the study during their first encounter with one of the randomized physicians (see above) during which a new antipsychotic medication order will be initiated. Inclusion criteria for patients will include: 1) having an assigned primary care physician (PCP) and/or assignment to an Accountable Care Organization (ACO) at UCLA Health, and: 2) being part of the health system's EHR-based dementia registry.  Exclusion Criteria:  Patients who have diagnosis codes for schizophrenic disorders, delusion disorders, bipolar disorders, or other non-organic psychoses on their problem list. Patients with Parkinson's disease on their problem list Patients who have been prescribed antipsychotics in the prior 12 months