We all experience worry and depression from time to time. However, when worry and depression interfere with our daily lives, we need to take action. What are the symptoms of anxiety and depression? Anxiety and depression are disorders that often go hand in hand. They're characterized by symptoms, including worries, intrusive thoughts, mood changes, and difficulty concentrating and sleeping. The most common symptom of anxiety is feeling on edge or stressed. It can make it difficult to relax and enjoy life. Depression is a more severe condition that affects how you feel about yourself and your life. People with depression may have a decreased appetite, feelings of hopelessness and guilt, trouble concentrating, and sleep problems. What are the Causes of Worry and Depression? There are several reasons people may experience worry or depression. Common causes include stress from work, family relationships, or personal health problems. Other causes may be more specific to an in