Hyperactivity is one of the hallmark symptoms of attention deficit hyperactivity disorder. However, diagnosing hyperactivity in children is subjective. According to the Mayo Clinic, children may seem overly energetic and wear out their parents, but this does not always constitute hyperactivity. Do not compare a child's level of activity to another child's, as one child might be more active than another child might. If the hyperactivity interferes in your child's life and his work in school, seek a doctor's opinion.
Restlessness
Hyperactive children will have problems staying still. According to the Mayo Clinic, signs of hyperactivity include the child squirming frequently and being restless. This can manifest in a school setting with the child refusing to sit in his seat during class. The child may also run around and climb on top of objects when it is inappropriate and will seem to be always on the go. This may lead to disciplinary action at school.
Difficulties Playing Quietly
Another sign of hyperactivity in children is difficulties in playing quietly with other children. A hyperactive child will intrude on others' games and jump in and out of activities. The child may have problems participating in activities that require concentration or where the child needs to stay still. This may prevent the hyperactive child from developing friendships and can impede relationship-building skills.
Excessive Talking
According to the Mayo Clinic, hyperactive children may talk excessively. The child will continue to talk without a filter and may not stop when asked. Examples include blurting out answers before the question has been fully asked and interrupting other peoples' conversations. In school, the child may talk out of turn and be disciplined by his teacher. Excessive talking can also raise problems in relationship building for the child.


