ADHD is an illness
characterized by inattention, hyperactivity, and impulsivity.
There are actually
three different types of ADHD, each with different symptoms: predominantly inattentive, predominantly hyperactive/impulsive, and combined.
Those with the
predominantly inattentive type often:
- fail to pay close attention to details or make careless mistakes in schoolwork, work, or other
activities
- have difficulty sustaining attention to tasks or leisure activities
- do not seem to listen when spoken to directly
- do not follow through on instructions and fail to finish schoolwork, chores, or duties in the
workplace
- have difficulty organizing tasks and activities
- avoid, dislike, or are reluctant to engage in tasks that require sustained mental
effort
- lose things necessary for tasks or activities
- are easily distracted by extraneous stimuli
- are forgetful in daily activities
Those with the
predominantly hyperactive/impulsive type often:
- fidget with their hands or feet or squirm in their seat
- leave their seat in situations in which remaining seated is expected
- move excessively or feel restless during situations in which such behavior is
inappropriate
- have difficulty engaging in leisure activities quietly
- are "on the go" or act as if "driven by a motor"
- talk excessively
- blurt out answers before questions have been completed
- have difficulty awaiting their turn
- interrupt or intrude on others
Those with the
combined type, the most common type of ADHD, have a combination of the inattentive and hyperactive/impulsive symptoms.