15.4 Anxiety Disorders Flashcards
Anxiety disorders
characterized by excessive and persistent fear and anxiety, and by related disturbances in behavior
specific phobia
anxiety disorder characterized by excessive, distressing, and persistent fear or anxiety about a specific object or situation
agoraphobia
anxiety disorder characterized by intense fear, anxiety, and avoidance of situations in which it might be difficult to escape if one experiences symptoms of a panic attack
Social anxiety disorder
characterized by extreme and persistent fear or anxiety and avoidance of social situations in which one could potentially be evaluated negatively by others
safety behaviors
mental and behavior acts designed to reduce anxiety in social situations by reducing the chance of negative social outcomes; common in social anxiety disorder
panic disorder
anxiety disorder characterized by unexpected panic attacks, along with at least one month of worry about panic attacks or self-defeating behavior related to the attacks
panic attack
period of extreme fear or discomfort that develops abruptly; symptoms of panic attacks are both physiological and psychological
locus coeruleus
area of the brainstem that contains norepinephrine, a neurotransmitter that triggers the body’s fight-or-flight response; has been implicated in panic disorder
generalized anxiety disorder
characterized by a continuous state of excessive, uncontrollable, and pointless worry and apprehension