Anxiety and Anxiety Related Disorders
Introduction Anxiety. Anxiety is an evolutionarily adaptive response to danger that helps facilitate avoidance behavior, but it becomes maladaptive when it interferes with daily life[1]. Maladaptive anxiety is characterized by excessive and enduring fear and avoidance of threats (out of proportion to the threat or to nonexistent threats) [2]. Current scientific evidence indicates that anxiety arises from disruptions in the neural circuits used to process sensory stimuli and determine threat from those stimuli, leading to a state of high arousal […]