Chapter 5: Anxiety, Trauma- and Stressor-Related, and Obsessive-Compulsive and Related Disorders Flashcards
anxiety
Mood state characterized by marked negative affect and bodily symptoms of tension in which a person apprehensively anticipates future danger or misfortune. Anxiety may involve feelings, behaviors, and physiological
responses.
fear
Emotion of an immediate alarm reaction to present danger or life-threatening emergencies.
panic
Sudden, overwhelming fright or terror.
panic attack
Abrupt experience of intense fear or discomfort accompanied by a number of physical symptoms, such as dizziness or heart palpitations.
behavioral inhibition system (BIS)
Brain circuit in the limbic system that responds to threat
signals by inhibiting activity and causing anxiety.
fight/flight system (FFS)
Brain circuit in animals that when stimulated causes an immediate alarm and escape response resembling human
panic.
generalized anxiety disorder (GAD)
Anxiety disorder characterized by intense, uncontrollable,
unfocused, chronic, and continuous worry that is distressing and unproductive, accompanied by physical symptoms of tenseness, irritability, and restlessness.
panic disorder (PD)
Recurrent unexpected panic attacks accompanied by concern about future attacks and/or a lifestyle change to avoid future attacks.
agoraphobia
Anxiety disorder characterized by anxiety about being in places or situations from which escape might be difficult in the event of panic symptoms or other unpleasant physical symptoms (e.g., incontinence).
panic control treatment
Cognitive behavioral treatment for panic attacks,
involving gradual exposure to feared somatic
sensations and modification of perceptions
and attitudes about them.
specific phobia
Unreasonable fear of a specific object or situation that markedly interferes with daily life functioning.
blood–injection–injury phobia
Unreasonable fear and avoidance of exposure to blood,
injury, or the possibility of an injection. Victims experience fainting and a drop in blood pressure.
situational phobia
Anxiety involving enclosed places (for example, claustrophobia) or public transportation (for example, fear of flying).
natural environment phobia
Fear of situations or events in nature, especially heights, storms, and water.
animal phobia
Unreasonable, enduring fear of animals or insects that usually develops early in life.