Which of the following is the most common behavioral disorder found in older adults?

• A. Obsessive-compulsive disorder
• B. Depression
• C. Bipolar disorder
• D. Schizophrenia

Answer: (B)

Verified step by step guidance

1. Step 1: Understand the question is asking about the most common behavioral disorder in older adults, which refers to the disorder that appears most frequently in this population.
2. Step 2: Review the characteristics and prevalence of each disorder listed: Obsessive-compulsive disorder (OCD), Depression, Bipolar disorder, and Schizophrenia, focusing on how common they are among older adults.
3. Step 3: Recognize that while OCD, Bipolar disorder, and Schizophrenia can occur in older adults, their prevalence is generally lower compared to Depression in this age group.
4. Step 4: Recall that Depression is widely documented as the most common behavioral disorder among older adults due to factors like health issues, social isolation, and life changes.
5. Step 5: Conclude that based on prevalence data and clinical research, Depression is the most common behavioral disorder found in older adults.