Abnormal Psychology L2 Flashcards
Define anxiety.
Apprehensions about an anticipated issue.
Define fear/panic.
Apprehensive response to immediate threat or danger, instinctive and reactive.
What are the three components of anxiety/fear?
- Cognitive/subjective (thought processes)
- Physiological (sweating)
- Behavioral (avoidance)
Where is the fight/flight response activated?
Sympathetic nervous system - mobilizes body for response.
What is the Yerkes-Dodson Law?
That there is a parabolic curve of anxiety vs performance with a peak at the point of optimal arousal.
Anxiety disorders are the…
Most common psychiatric diagnosis (28%)
What are some types of anxiety disorders?
- Phobias
- Panic Disorder
- Generalized Anxiety Disorder (GAD)
Describe Generalized Anxiety Disorder
Anxiety is generalized and persistent - not situational or specific, constant worry about everything. Victims find it very difficult to manage.
Describe a Panic Disorder
Main feature is a discrete period of intense fear in the absence of any real danger. Sudden and rapid. Panic attack.
Describe Agoraphobia
Marked fear or anxiety about at least 2 of the following:
. Using public transport
. Being in open spaces
. Being in enclosed spaces
. Standing in line or being in a crowd
. Being outside of the home alone
The feared situations produce anxiety and are avoided.
Describe Social Anxiety Disorder
Fear or anxiety about social situations where the individual is exposed to possible scrutiny by others. Afraid of being evaluated by others.
What is a specific phobia?
Anxiety evoked by specific circumstances or situations. Fear tends to be disproportionate and beyond voluntary control.
What are the two unique disorder classes?
- Obsessive-Compulsive and Related Disorders
- Trauma and Stressors Related Disorders.
Describe Obsessive-Compulsive Disorders.
Repetitive thoughts and behaviors which cause distress, are uncontrollable, and time intensive.
Define an obsession.
Intrusive and recurring thoughts, images, or impulses that are persistent, uncontrollable, and irrational
Define a compulsion.
Repetitive, excessive behaviors or mental acts a person is driven to perform to reduce anxiety caused by obsessive thoughts or prevent expected consequences.
What are the DSM-5 diagnostic characteristics of Post-Traumatic Stress Disorders.
- Exposure to actual or threatened death, serious injury, or sexual violence
- Presence of one or more intrusive symptoms
- Persistent avoidance of associated stimuli
- Negative alterations in cognition and mood
- Marked alterations in arousal and reactivity
- Must be more then 1 month after stimulus
What are the shared risk factors of anxiety?
- Fear conditioning (learning to be afraid of something)
- Cognitive
- Genetics
- Neurobiology (certain neurotransmitters excited or inhibited)
- Personality
What is one feature of anxiety disorder treatment.
Victims often don’t seek help, even though anxiety treatments are some of the most effective treatments for mental problems.
Describe exposure therapy.
Must be prolonged and consistent. Starts as imagined situations, then moves into real life, in vivo, exposure.
Effective in 70-90% of cases.
Victim is bought closer and closer to fearful stimulus until they grow accustomed to it and are no longer afraid.