This document provides an overview of interventions for geriatrics in mental health. It discusses several topics including geriatrics population trends in the US, neurocognitive disorders like dementia and Alzheimer's, delirium, depression, loss and grief. For each topic, it outlines characteristics, assessment tools, and treatment options. Key interventions discussed are pharmacological treatments, cognitive behavioral therapy, support groups and counseling. The document emphasizes the importance of early diagnosis and treatment for conditions affecting older adults' mental health.