Studies show that brain chemicals, called neurotransmitters, do not operate the same as those who do not have ADHD than those who do have ADHD. The brain chemical dopamine plays a role. It carries signals between nerves in the brain and is linked to movement, mood, sleep, attention, and learning. Those with ADHD have higher dopamine levels than those who don’t have ADHD. ADHD runs in families. ADHD is highly heritable. Twenty-five percent of children with ADHD have a parent with ADHD, and 30 percent have a brother or sister with ADHD. (Brown). Children with ADHD who carry a certain gene have thinner brain tissue in the area of the brain that is associated with
Studies show that brain chemicals, called neurotransmitters, do not operate the same as those who do not have ADHD than those who do have ADHD. The brain chemical dopamine plays a role. It carries signals between nerves in the brain and is linked to movement, mood, sleep, attention, and learning. Those with ADHD have higher dopamine levels than those who don’t have ADHD. ADHD runs in families. ADHD is highly heritable. Twenty-five percent of children with ADHD have a parent with ADHD, and 30 percent have a brother or sister with ADHD. (Brown). Children with ADHD who carry a certain gene have thinner brain tissue in the area of the brain that is associated with