ADHD symptoms in Adults: Attention-deficit/hyperactivity disorder (ADHD) is a neurodevelopmental disorder that can persist into adulthood. It is characterized by impulsivity, hyperactivity, and inattention. According to the National Institutes of Health, approximately 4.4% of U.S. adults have ADHD. If you think you or a loved one may have ADHD, here are some symptoms to look… Continue reading ADHD symptoms in adults – 4 Key Areas of Focus