The document discusses several common mental health disorders that caregivers may encounter: 1) Anxiety disorders, which cause excessive and uncontrollable worry, include panic disorder, phobias, obsessive-compulsive disorder, and post-traumatic stress disorder. 2) Schizophrenia is a severe disorder characterized by delusions, hallucinations, and paranoia. Individuals may function well with medication but often discontinue use, causing symptoms to return. In older adults it can resemble Alzheimer's. 3) Mood disorders like bipolar disorder and depression involve periods of mania with high energy and irritability or depression with hopelessness and loss of interest in life. Depression is common in older adults