ADHD in children

Hyperkinetic syndrome of childhood (hyperkinetic syndrome of childhood) is a common behavioral problem in children. It is also known as minimal brain dysfunction or MBD or attention deficiency disorder, ADD). These children have normal or almost normal intelligence, but have learning, behavioral, and emotional deficiencies, which are manifested as difficulty in concentrating, short-term attention, excessive activity, and emotional impulsivity, which affects academic performance. It is difficult to get along with people at home and school, and it is difficult for parents and teachers in daily life. Some people liken this disorder to a symphony that loses coordination and harmony. The reported prevalence of foreign data is about 5-10%. China also believes that the incidence of school-age children is quite large, accounting for about 1 to 10% of all primary school students. There are far more boys than girls. It is more common in premature children.