Intro to Psychology (PSYC101): Module 41: Anxiety Disorders, OCD, and PTSD
Anxiety disorders involve excessive fear or anxiety that disrupts daily life. Generalized anxiety disorder causes chronic tension and worry, while panic disorder features sudden, intense episodes of fear accompanied by physical symptoms and ongoing concern about future attacks.
anxiety disorders
psychological disorders characterized by distressing, persistent anxiety or maladaptive behaviors that reduce anxiety
Key Terms
anxiety disorders
psychological disorders characterized by distressing, persistent anxiety or maladaptive behaviors that reduce anxiety
generalized anxiety disorder (GAD)
an anxiety disorder in which a person is continually tense, apprehensive, and in a state of autonomic nervous system arousal
panic disorder
an anxiety disorder marked by unpredictable, minutes-long episodes of intense dread in which a person may experience terror and accompanying chest ...
phobias
an anxiety disorder marked by a persistent, irrational fear and avoidance of a specific object, activity, or situation
obsessive-compulsive disorder (OCD)
a disorder characterized by unwanted repetitive thoughts (obsessions), actions (compulsions), or both
obsessions
intrusive thoughts that are unwanted and seemingly unending
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| Term | Definition |
|---|---|
anxiety disorders | psychological disorders characterized by distressing, persistent anxiety or maladaptive behaviors that reduce anxiety |
generalized anxiety disorder (GAD) | an anxiety disorder in which a person is continually tense, apprehensive, and in a state of autonomic nervous system arousal |
panic disorder | an anxiety disorder marked by unpredictable, minutes-long episodes of intense dread in which a person may experience terror and accompanying chest pain, choking, or other frightening sensations; followed by worry over a possible next panic attack |
phobias | an anxiety disorder marked by a persistent, irrational fear and avoidance of a specific object, activity, or situation |
obsessive-compulsive disorder (OCD) | a disorder characterized by unwanted repetitive thoughts (obsessions), actions (compulsions), or both |
obsessions | intrusive thoughts that are unwanted and seemingly unending |
compulsions | behaviors often in response to compulsions For example: someone with a germ obsession may have compulsions to clean |
posttraumatic stress disorder (PTSD) | a disorder characterized by haunting memories, nightmares, hypervigilance, avoidance of trauma-related stimuli, social withdrawal, jumpy anxiety, numbness of feeling, and/or insomnia that lingers for four weeks or more after a traumatic experience |