Attention-deficit hyperactivity disorder

(redirected from Attention Deficiency Syndrome)

Attention-deficit hyperactivity disorder (ADHD)

A condition in which a person (usually a child) has an unusually high activity level and a short attention span. People with the disorder may act impulsively and may have learning and behavioral problems.
Gale Encyclopedia of Medicine. Copyright 2008 The Gale Group, Inc. All rights reserved.
References in periodicals archive ?
Research has shown that every hour of TV watched increases the risk of attention deficiency syndrome by 10 per cent.
Throw a hyperactive boy suffering from attention deficiency syndrome (ADHD) into the equation and life's troubles suddenly multiply.
These people suffer fromthe same attention deficiency syndrome that afflicts a number of umpires who can't just shut up and officiate but instead insist on trying to nick a share of the limelight.

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