Generalized anxiety disorder Also called: GAD OverviewSymptomsTreatmentsNewsSpecialists Symptoms Requires a medical diagnosis The condition has symptoms similar to panic disorder, obsessive-compulsive disorder, and other types of anxiety. These symptoms include constant worry, restlessness, and trouble with concentration. Take a self-assessment People may experience: Pain areas: in the back Whole body: fatigue, lightheadedness, or sweating Behavioral: …