Anxiety: Neurobiology, cognitive mechanisms, diagnostic criteria, and evidence-based treatment approaches
Anxiety is a clinically significant state characterized by excessive apprehension, vigilance, and physiological arousal that can range from normal anticipatory concern to disabling anxiety disorders. In medical terms, anxiety involves both affective and somatic components: persistent worry or fear is accompanied by autonomic activation (e.g., tachycardia, sweating, tremulousness), heightened startle, and hypervigilant scanning for threat.… Read More »