You probably know a child who has attention-deficit/hyperactivity disorder, or ADHD. About 6 million children ages 3 to 17 in the U.S.—almost 1 in 10—have received an ADHD diagnosis, making it one of the most common childhood disorders. Symptoms such as daydreaming, squirming and disruptive behavior are easy to recognize in many kids. For adults, … Continue reading ADHD in Adults: What You Need to Know