Table 1.

Behavioral Expression of ADHD Subtypes.

Presentations/Subtypes of ADHD	Behavioral Expression
Predominantly inattentive	Do not pay attention to the details of their tasks. Make careless mistakes on homework. Have difficulty for maintaining attention to tasks or games. Seem not to hear when spoken to directly. Do not follow instructions. Do not complete schoolwork, errands or obligations. Have difficulties in organizing activities. Avoid or dislike engaging in tasks that require effort. Lose supplies or things necessary to perform activities. Easily distracted by irrelevant stimuli. Careless in daily activities.
Predominantly hyperactive/impulsive	Hyperactivity
	Move hands or feet excessively or restless when seated. Cannot remain seated when they must be seated. Run or jump excessively in situations or places where it is inappropriate. Have trouble relaxing or playing games when it is necessary to stay still. Keep permanently in motion. Excessive talking
	Impulsive
	Answer or react before questions are finished. Have difficulty queuing or waiting turns at games. Constantly interrupt conversations, games or activities.
Combined	Show same number of inattentive and hyperactivity/impulsivity behaviors

Typical behaviors by subtype or presentation of ADHD according to DSM-5 criteria.