Just like grown ups, kids especially those who are already in preschool also experience sadness at this early stages of their lives. Due to several behavioral and sociological factors, little children can be prone to sadness especially if they are not given enough time, assurance, caring and support from their parents or peers. Adults with ADHD can be antisocial or the opposite, which is they always need to be with somebody. There are different tests that could determine if a person has ADHD and what would be necessary to deal with it. Alzheimer s disease Alzheimer s disease is the most common form of dementia. In the middle and advanced stages of the disease, the person with Alzheimer s would have difficulty in keeping their normal behavior. Children could have eating disorders if they are dealing with complicated situations and emotions. Talk and reassure them. After all, they are still children, they are still confused with things and their feelings. Another eating problem is when children eat non-food items. This disorder is called Pica. Sociophobics realize that this extreme fear toward interactions is unreasonable, but they can t control it. They feel it and the horror don t seem to go away. Social Anxiety manifests itself with dry throat and mouth, trembling, muscle twitches, blushing profusely, fast heartbeats, difficulty in swallowing, butterflies in the stomach, and the intense fear. One of the severe conditions that behavior problems can lead to is bipolar disorder. Known as "manic depression," bipolar disorder is considered as a serious illness characterized by dangerous and risky behavior that can lead to destruction of relationships and devastated careers. If not given attention and if not treated properly, bipolar disorder can even lead to a the person suffering from it to steal his own life through suicide. He disrupts everyone with his antics to get one s attention. One of our research consultants who happen to be a psychologist, too, asked the child s mom if the child behaves like that all the time. When the mom said yes, our research consultant suspected that the child has hyper-aggressive behavioral problem.