Anxiety Disorders: Neurobiology, Diagnostic Criteria, and Evidence-Based Treatments for Persistent Excessive Worry
Anxiety disorders represent a group of psychiatric conditions characterized by excessive fear, worry, and threat-related behaviors that are disproportionate to the actual situation and that impair functioning. Clinically, anxiety can range from sustained, nonspecific apprehension to acute, catastrophic fear surges, often accompanied by autonomic arousal (tachycardia, sweating, tremor) and heightened vigilance. Epidemiologically, anxiety disorders are… Read More »