Other mischievous attitude, playing pranks, and truancy are all under the Rule Violation section. Proper diagnosis should be done by a physician or psychiatric people, since these symptoms can also be present in other behavior problems. Like most behavior issues, Conduct Disorder may be treated via therapy and/or medication. This disorder is called Pica. This disorder could be a result of nutritional deficiencies that target specific cravings, mental problems, parental neglect, or food deprivation. It is normal for children to exhibit behavioral problems, since they are continuously learning and adjusting to their world. AS can be noticed during childhood, and is characterized by peculiar behavior, social isolation, strange way of speaking, aggression, clumsiness and poor motor skills, and a fixation for a certain area of interest, disregarding all other topics and age-appropriate subject matter. The cause of AS is yet to be discovered, though theories such as heredity, genetic difference, or brain abnormality have been considered. 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. Although it might seem absurd that preschool children experience sadness that can lead to depression as they grow older, it should also be considered that when this nonchalance over the child's melancholy is not given proper attention, it can result to a more complex emotional problem in the future. In these cases, they need reassurance, security and comfort. Medical conditions. Pain, discomfort, poor memory, memory loss, and loss of verbal and even physical skills could lead to development of behavior problems. Medications could also result in changes in attitude as a side-effect. If caregivers, family members would fail to address pain and discomfort, it could result into restlessness, frustration and aggression. When the person reaches adolescence, what he or she has become usually indicates what he or she would be as an adult. In that case, when an adolescent has attention deficit disorder, what could become of him or her? The usual observation: the adolescent is apparently drawn out: socially, behaviorally, mentally and emotionally.