Do you often have this problem: repeatedly checking the doors, windows, and gas before going out, resulting in being late or unable to go out at all? Or can't stand a little bit of mess and always have to put things in order and wash hands/mop the floor constantly? Or constantly checking the bills that have been calculated and the exam papers that have been written? If you find yourself repeatedly...

Introduction Do you often do seemingly meaningless things but can't stop? Do you always demand perfection from yourself and others, otherwise you will feel uneasy or dissatisfied? If you experience these symptoms, you may have obsessive-compulsive disorder or obsessive-compulsive personality disorder. These are psychological disorders that require prompt professional help. This article will intro...