Conversational Narcissism: How to Avoid It

10 Adult ADHD Symptoms: Disorganization, Recklessness, and More Why do I need to register or sign in for WebMD to save? We will provide you with a dropdown of all your saved articles when you are registered and signed in. Many people think of rowdy kids who can’t sit still when they think of attention deficit hyperactivity disorder, or ADHD. What Causes Adult ADHD? While experts don’t know for sure what causes ADHD, they believe genes may play an important part in who develops attention deficit hyperactivity disorder. Unlike other psychiatric disorders, including anxiety and depression, ADHD doesn't begin in adulthood. 10 Problems That Could Mean Adult ADHD The conventionally used diagnostic criteria for ADHD, including the most common symptoms, were developed based on how the condition shows itself in children. These symptoms include forgetfulness and excessive daydreaming, as well as an inability to sit still, or constant fidgeting with objects. Continue reading below... Adult ADHD Problem No. 1: Difficulty Getting Organized