Definition of generalized anxiety disorder
: an anxiety disorder marked by chronic excessive anxiety and worry that is difficult to control, causes distress or impairment in daily functioning, and is accompanied by three or more associated symptoms (such as restlessness, irritability, poor concentration, and sleep disturbances)
—abbreviation GAD
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Merriam-Webster unabridged
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Time Traveler for generalized anxiety disorder
The first known use of generalized anxiety disorder was in 1978
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