Chapter 9 Warm-Up. What are phobias? List a few of your own phobias. Chapter 9 Lesson 1. What are Mental Disorders? An illness of the mind that can affect the thoughts, feelings, and behavior of a person. This can prevent them from leading a happy, healthful, and productive life.
What are phobias?
List a few of your own phobias.
- Clinical depression involves feelings of sadness, hopelessness, and despair that last more than a few weeks.