Eighty percent of children with ADHD can disappear around puberty, because children with ADHD tend to be very inattentive and hyperactive, and even have frequent tantrums, irritability and other symptoms. This is the time to apply medication to children, such as the application of Zestar to relieve. Most of the causes of ADHD in children are related to the imbalance of the central nervous system transmitters in the brain. In addition, there is a relationship with the immaturity of the child’s brain development, with the increase in age and the application of drugs to control, 80% of ADHD will have the trend of good control of symptoms around adolescence.