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Attention Deficit Hyperactivity Disorder

Attention deficit hyperactivity disorder (ADHD) is a group of behavioural symptoms that include inattentiveness, hyperactivity and impulsiveness.

Common symptoms of ADHD include:

  • a short attention span or being easily distracted
  • restlessness, constant fidgeting or overactivity
  • being impulsive

ADHD can occur in people of any intellectual ability, although it is more common in people with learning difficulties. People with ADHD may also have additional problems, such as sleep and anxiety disorders.

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This glossary is designed to explain some of the jargon and gobbledygook used by some people when they talk about autism or research..

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