ADD vs ADHD: What Are the Differences? Understanding the Types and Signs in Kids and Adults
Attention deficit disorder (ADD) is an outdated term that is no longer officially used. The correct term now is attention deficit hyperactivity disorder (ADHD). However, there is a lot of confusion between these terms. Some people use the terms "ADD" and "ADHD" interchangeably, and others consider ADD a subtype of ADHD.