A behavioral disorder in a child is problematic behavior that persists for a long time. It does not conform to the expected behavior for his age and restricts the child’s growth in some way. Some of the signs of the behavioral problems are: Nail-biting, thumb sucking, bedwetting, crying frequently and easily nervousness, reclusive behavior, stealing, cheating , cruelty, aggressiveness and destructiveness, extreme sensitivity, persistent inattentiveness, temper tantrums leading to physical violence and hyperactivity. For example, if your child is above 3 years and wet the bed, consult the doctor to ascertain whether the cause is physical like delayed maturation of the nervous system, or he has some mental block.payday loans. If the cause is not physical, it is psychological. It could mean that the child needs more attention and so demonstrate your love and affection to him. He may be wetting his bed as an attention-seeking device due to neglect and insecurity.