Attention deficit hyperactivity disorder (ADHD) is a developmental disorder. Reasons behind this disorder are that children do not get attention at home which then creates hyperactivity. ADHD has become very common within children, because they say that they cannot concentrate on their studies. This disorder is difficult to diagnose because it is hard to draw lines between a normal child and a children suffering from this disorder. Major symptoms of this disorder are that children are easily distracted and find it difficult to concentrate and keep ...