Research shows that many adults suffer from Attention-Deficit/Hyperactive Disorder (ADHD) without knowing it. Therefore, the disease is often misunderstood as a consequence of life stress, resulting in many patients not knowing it. Not receiving appropriate treatment. This self-test questionnaire has 18 questions in total, which can help you further identify the symptoms of ADHD. The original author then selected the 6 most critical questions to compile it. Please choose the appropriate answer based on your feelings and behaviors in the past 6 months.