Generalized anxiety disorder

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Generalized anxiety disorder (GAD) is an anxiety disorder characterized by excessive, uncontrollable, and often irrational worry about events or activities. Worry often interferes with daily functioning. Individuals with GAD are often, but not necessarily, overly concerned about everyday matters such as health, finances, death, family, relationship concerns, or work difficulties. Symptoms may include excessive worry, restlessness, trouble sleeping, exhaustion, irritability, sweating, and trembling. Symptoms must be consistent and ongoing, persisting at least six months for a formal diagnosis. Individuals with GAD often have other disorders including other psychiatric disorders, substance use disorder, or obesity, and may have a history of trauma or family with GAD. Clinicians use screening tools such as the GAD-7 and GAD-2 questionnaires to determine if individuals may have GAD and warrant formal evaluation for the disorder. In addition, screening tools may enable clinicians to evaluate...

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