90 percent of people in the world who don't have ADHD are called “neurotypical”. Not that they are “normal” or better. His neurology is accepted and endorsed by the world. ADHD is a neurodevelopmental disorder that causes differences in brain growth, development, and function.
In studies designed to induce specific brain function, such as a difficult task related to thinking or a situation that causes emotions, researchers and scientists can look at the pattern of activity in different regions of the brain of people with ADHD and compare them with those of neurotypical people to find out how their brains differ. A neurotypical person can also be a person without dyslexia, dyspraxia, ADHD, or other neurological differences. People with ADHD may have areas of the brain that mature more slowly or have different activity levels than a neurotypical brain. Read on to learn more about the differences between the brain of a person with ADHD and the brain of a neurotypical person, as well as how to diagnose ADHD.
For example, neurotypical people may focus too much on material things or follow social norms that can be harmful or destructive to themselves or to others.