This episode reviews brexpiprazole's expanding FDA indications, including its approval for agitation in Alzheimer's dementia and mixed results in PTSD augmentation. Dr. Amritha Bhat discusses perinatal mental health, covering antidepressant safety in pregnancy, postpartum psychosis as a bipolar spectrum disorder, and zuranolone for postpartum depression. Also featured: new research on service dogs for PTSD, placebo responses across psychiatric disorders, vitamin D's dose-dependent antidepressant effects, and metformin guidelines for preventing antipsychotic weight gain.