Patient's question:
NoDoctor's answer:
ADHD is a common childhood behavior and learning disorder. The main characteristics of ADHD are: short attention span, difficulty concentrating, hyperactivity, emotional instability, impulsivity and stubbornness, often accompanied by learning difficulties, but intelligence is within the normal range. Some may show abnormalities in the nervous system. The main feature of ADHD children's activities is a lack of self-control, not that the "machine" is running too fast, but that the "brake" is not working properly.