If you or someone you care about is having a hard time with fluctuating moods, you may have decided it’s time to seek the support of a professional. Feelings of sadness, guilt, worthlessness, and anxiety may be part of the pattern. You may also experience racing thoughts or surges in energy that make it hard for you to sleep or concentrate. Whatever your symptoms, you may find that they’re causing serious difficulties at work, home, or school. These are signs that visiting a mental health professional may help you.