A whole range of symptoms can show up in the person living with attention deficit hyperactivity disorder. Inattention, hyperactivity in children, or restlessness in adults are common symptoms that can appear while discovering the problem. One must understand that defining which behavior or sign is normal and which bolds out as the symptom of this disorder is not an obvious task. Drawing a line between the normal level of inefficiency in daily activities and the abnormality due to the condition can be difficult to address even for a professional.
Various studies around this disorder happen to suggest that the symptoms of this neurodevelopmental disorder must stretch around six months or more with a degree much more significant than others of the same age group to get registered as the potential sufferer of this disorder. This evaluation must occur before the age of 12 to get the initial diagnosis of the condition. Other symptoms are: