Early symptoms include impulsivity, irritability, hyperactivity, and other symptoms.

Some of the potential side effects included hyperactivity, impaired judgment, nervousness, and wild mood swings.

The symptoms - which include inattention, hyperactivity, and impulsivity - can simply be signs a child is bored in school, Rumack says.

Features of the disorder include impaired speech, seizures, hyperactivity, and motor difficulties.

Common topics of the JPP included chronic pain and hyperactivity.

The symptoms include tremors, hypertonia, hyperreflexia, hyperactivity, and vomiting and may last for up to three to six months.

Manic symptoms include hyperactivity, rushed speech, poor judgment, reduced need for sleep, aggression, and anger.

The symptoms, which include poor concentration, aggressiveness, impulsiveness and often hyperactivity, make it hard for children to learn and to make friends.

Certainly we seem to be suffering a parallel "plague" of developmental illnesses that includes attention deficit syndrome, hyperactivity, and dyslexia.

Other signs may include agitation, hyperactivity, abnormal behavior and gastrointestinal symptoms.