What Is ADHD?

ADHD is Attention Deficit Hyperactivity Disorder which is found almost at 4~8 years old. I have known ADHD since my son was 6 years old that he is first grade in elementary school. First of all, we found that he can’t understand on classes teachers teach. My wife and I very suffer for this problem. My wife tried to find what is happen in my son. In a day, she found that seem to like ADHD on website so we take him to see a doctor. The doctor observe my son 1~2 Months to confirm that he is the child of ADHD. ADHD has some different types including inattentive, Hyperactive-Impulsive and combined. He is belong to inattentive type, and then he needs medication to control his attention.