If you have any of the following feelings or behaviors, it is recommended that you see a psychiatrist or psychologist promptly: difficulty sleeping, light sleep, early awakening, feeling that your life is passing you by, a sad expression, apathy toward family and friends, less talking, lazy behavior, isolation, fearfulness or suspicion for no reason, many strange thoughts, hearing others’ comments or scolding when you are quiet, uncontrolled spending, feeling good, believing that you have a lot of energy and can do anything, indulging in the virtual world of the Internet, abusing addictive substances or alcohol.