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Abnormal Psychology Exam 2
Terms and concepts
47
Psychology
Undergraduate 3
10/17/2007

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Term
Panic Disorder:
Definition

fear of sensation of panic.  When someone becomes concerned about attacks.  Worried about future attacks.  Change behavior. 

Treatment:  Exposure treatment is the best way to help people with anxiety disorders (panic attacks)

Term
Panic disorer with agoraphobia:
Definition
Fear experiencing symptoms.  People also fear they will not be able to escape or get out.  So they avoid crowds or enclosed spaces.
Term
Panic disorder without agoraphobia:
Definition

People have panic attacks but don’t avoid situations.  Not a factor for some.

Term
Prevalence of panic disorder:
Definition
2-3% lifetime.  2 – 3 times more women (women may have greater stressors) (more likely to have experienced abuse, poverty, single parents = STRESS)
Term
Specific Phobia:
Definition
In response to a specific stimulus.  Marked and persistent fear.  Excessive and unreasonable.  Cued by presence/anticipation of specific objects/situations.  Avoid or endure with distress (i'm not going to fly).  Distress or impairment.
Term
Prevalence of Specific Phobia:
Definition
about 10%, 1 year.  Women > men (EXCEPT blood, injury, injection)  Careful diagnosing childeren because they may not recognize as excessive/children are still in context of development.
Term
Social Phobia:
Definition
Intense fear of social situaitons.  Example would be public speaking.  Anything in public.  Fearful of negative evaluation, humiliation/embarrassing.  Recognizes excessive/unreasonable.  Avoid/endure with distress. (panic attack).  Distress and or impairment.
Term
Prevalence rate of social phobia:
Definition
About 7%, lifetime.  Women > men.  Onset often in preschool and in adolescence.
Term
Obsessive-Compulsive Disorder:
Definition
Obsessions include: Recurrent, persistent thoughts, impulses, or images.  Intrusive, idstressing, tries to suppress/ignore, generally repulsive.  Compulsions include repetitive behaviors or mental acts.  Driven to perform, rigidly follow.  Often in response to obsession. 
Term
Prevalence rate of OCD:
Definition
1-3%, lifetime.  Women = men.  Depression comorbid (about 2/3)
Term
Generalized Anxiety Disorder:
Definition
Excessive worry.  Most days (6 months +).  # of worries.  Difficult to control worry.  Usually there are 3+ other symptoms.  Restless/on edge. Fatigue, difficulty concentrating/mind goes blank, irritable, muscle tension, sleep disturbance.
Term
Prevalence rate of Generalized anxiety disorder:
Definition
8%, lifetime.  Women > men. 70% with mood disorder.  33% with substance use disorder (alcohol)
Term
Etiology Biological family History:
Definition

If someone in your family has had an anxiety disorder, you are more likely to have one.  Increases risk.

Term
Etiology in twin studies:
Definition
Monozygotic twins share 100% of DNA, 25 % concordance rate for anxiety disorder.  Dizygotic twins about 15% concordance rate.  Estimates (30-40% related to genetics).
Term
Etiology of Neurochemistry (biological “challenges”):
Definition
Sodium lactate - body produces this when you exercise.  People who have anxiety disorders react differently towards an injection of sodium lactate than a normal person.
Term
Etiology of the 3 Neurotransmitters:
Definition

secreted by neuron.  Chemical messenger.  1) Norepinephrine - Locus ceruleus (active site) (panik attacks are stimulated by this) 2) Serotonin - Irregulation 3) Gaba - inhibitory neurotransmitter.  Inhibits neuronal firing (not as much activity)

Term
Etiology of Brain functioning circuitry (e.g., OCD):
Definition

activity is shown in frontal part of the brain. Circutry continues. Never feeling like you have accomplished what you are trying to do. 

Orbital Frontal Cortex - impulses.

Caudate Nucleus - filters

Thalamus - "think"/may not act; generally turns off impulses (not in ocd) 

Serotonin receptor sites in all 3 parts of these areas. 

Term
Etiology in Classical Conditioning (acquisition of fears); Preparedness:
Definition
Biologically prepared to learn certain associations.  Fears are adaptive
Term
Unconditioned Stimulus:
Definition
Results in response without learning.  Food -> Salvation.  Natural reflexive response.
Term
Unconditioned Response:
Definition
Salavation.  Response to the unconditioned stimulus.
Term
Conditioned Stimulus:
Definition
The bell in pavlovs experiment.  Something associated with the food.
Term
Conditioned Response:
Definition
Salavating when the bell rings.  Pairing the UCS with the CS to get a CR.  Parining food with bell -> salavation.
Term
Operant Conditioning (maintenance of fears):
Definition
Avoid fearful stimuli.  Maintains avoidance behavior (negatively reinforced by relief from anxiety)  Doesn't allow for extinction.  Keeping the fear alive.
Term
Observational Conditioning/Modeling:
Definition
Learning to be scared of something by watching others.  When you are young and you see your mom being fearful of snakes, than you will likely be fearful of snakes.
Term
Etiology of cognitions:
Definition
Perceptions of control (don't feel control).  Catastrophic interpretations.  Attention to threats.  Increased sense of responsibility.  Thought suppression (OCD) - trying to not think about something only makes you think about it more.  Anxiety sensitivity (fear of physical symptoms).
Term
Etiology of stressful life events:
Definition
Poverty ( 2 times higher rates of Generalized Anxiety Disorder).  Childhood neglect/abuse.  Panic (45%)  Gad/social phobia (30%)
Term
Gender differences:
Definition
Biological, stressors (poverty, victimization), coping (men cope better than women), help seeking - women more likely to get this.
Term
Attachment:
Definition
Insecure (conditions of worth; Generalized anxiety disorder)
Term
Treatment (medications):
Definition

1. Tricyclic Antidepressants. (imipramine, desipramine)

Effectivness: when taking it, 20-50% relapse when you stop taking it.

Side effects: weight gain, blurry vision, dry mouth, difficulty urinating, sexual effects. 

Can be fatal in high doses. 

2. Selective Serotonin Reuptake Inhibitors (SSRI's) - Works on problems with Serotonin that can't get across a synapse.  Interferes with reuptake.  Keeps normal process going and prevents reuptake.  (Prozac, Paxil, Zoloft). 

Effectiveness: 80% of individuals with panic disorders respond.  50-80% of OCD patients respond.  Relapse is problematic.

Side effects: Gastrointestinal, agitation, insomnia, sexual effects.

3. Benzodiazepines - (valium, librium, xanax) Suppress nervous system, increase GABA, affect norepinephrin and serotonin.  

Effectiveness: Interefere with cognitive and motor functioning.  Addictive.  Relapse high (about 90%). 

Term
Psychosocial Treatment/ CBT Cognitive Behavioral Therapy:
Definition

1. Exposure - (internal/external) gradual exposure

2. Desensitization - with competing relaxation.  Hierarchy - being exposed to least amount of anxiety first then eventually get to the top of the heirarchy.

3. flooding - expose them to the highest thing on the hierarchy first.

4.  Exposure and response prevention (OCD).

5. Relaxation - progressive muscle relaxation (PMR)  Time management too.

6. Cognitive Therapy - Identify, examine, and challenge thoughts.  Misinterpret internal or external caue as threatening.  Anticipatory anxiety (I can't handle it).  85% respond to CBT for panic 

Term
Post Traumatic Stress disorder:
Definition

IS AN ANXIETY DISORDER (DONT FORGET THAT).  Exposed to a traumatic event.  Involved with actual or threatened death or serious injury.  Fear, helpless, horror.  Etilogical (cause).

Re-experience images, thoughts, dreams, the act or feeling is reoccuring, distress/anxiety with expousre to reminders. There are triggers.

Arousal - sleep disturbance, irritable, difficulty concentrating, hypervigilance, exaggerated startle response.

Avoidance - Tend to avoid: Thoughts/feelings/discussion of trauma, activities/people,places related to trauma, forget aspects of trauma, detached; emotionally numb; decreased interest, restricted affect. 

Term
To diagnose someone with PTSD, the person must be experiencing symptoms __ month(s) or longer after the traumatic event has occured.
Definition
1 month
Term
Prevalence rate of PTSD:
Definition
1-3%, 1-14%, lifetime.  Increases when consider trauma exposure: 3-58%, 20% women, 8% men, 30-50% rape victims, 15-20% vietnam veterans.  All over the board.  With PTSD you can have a delayed onset!
Term
Acute Stess disorder:
Definition
Identical to PTSD except TIME: 2 days - 1 month.  Dissociatvie symptoms include (feel separated from themselves).  Numb/detached, dazed, world and self seem unreal (derealization), feel separatrede from self world (Depersonalization), dissociative amnesia.
Term
Prevalene rate of Acute Stess Disorder:
Definition
8%, lifetime.  10% women, 5% men, 90% of rape victims, 13% motor vehicle accidents.
Term
Adjustment Disorder:
Definition
Identifiable Stressor (Not "trauma").  Emotional and behavioral symptoms within 3 months of onset of stressor.  Etiology: Pre-exisintg vulnerablilities - physiological arousal.  Lower cortisol levels (shuts off sympathetic NS activity after stress: may prolong sympathetic NS arousal following stress).  Genetics and vulnerablility.  Pre-existing anxiety or depression.  Basic assumptions (bad things happen to others), severity of trauma #1 PREDICTOR - degree of exposure/duration/degree of life threat.  Post-trauma environment - social support/discuss trauma.
Term
Generalization of Dissociative Disorders:
Definition
Consciousness, memory, identity.  Distrupted, not integrated.
Term
Dissociative Amnesia:
Definition
Not physical, psychological.  Loss of memory for important personal information.  Retrograde - past information.  No roganic cause.  Anterograde - new information.
Term
Dissociative Fugue:
Definition
"fuguere" = to travel.  Sudden unplanned travel.  Inability to recall past (in fugue state)
Term
Dissociative Identity Disorder:
Definition
2+ personalities in a single individual (alters).  Age, gender, handwriting, physiology, functions.  Child, persecutor, protect or helper.  Take control of individuals behavior.  Episodes of Amnesia.
Term
Explain Kluft's thory of DID and then explain why DID is so controversial:
Definition

Kluft thinks that internal capacity to dissociate (highly hyponatizable).  Trauma (about 90% retrospective)  Dissociation and "splitting" (compartmentalize) to cope.

It is controversial, because sometimes people fake the disorder fo external gain (Malingering) - fakes a disorder.  "created" (Iatrogenic) - healthcare preople create problems.  Hypnosis, suggestion.   

Term
Somatoform Disorders in general:
Definition

Soma = body

Physical symptomes, no organic explanations, beleive psychological factors involved, not under voluntary control. 

NOT psychosomatic. Not pysical illness affected by psychological. Not Malingering - faking.  Not Factitious Disorder (Munchausen Syndrome) which is fake symptoms to gain medical attention (assume sick role).  By proxy. which is creating physical symptoms in someone else.  (mother creatres symptoms in her child)

Term
Factitious Disorder (Munchausen Syndrome): ON THE EXAM FOR SURE
Definition
faking symptoms to gain medical attention (assumeing the sick role).
Term
Somatization Disorder:
Definition
Multiple, unexplained physical symptoms (prio to age 30).  Seeks treatment, impairs, long standing pattern of physical symptoms. (pain, headaches, stomach aces). Physicians can't find anything wrong with them.  Often anxiety, depression, trauma (repressed).  Not necessairly short lived.
Term

Conversion Disorder (Hysterical Conversion):

 

Definition

Acute onset of a mjor physcial sypmptom - blindness, paralysis, seizures, anasthesia.  Very rare and not very understood.  Psychological factors associated (trauma).  "La Belle Indifference" = the beautiful indifference. 

 

Term
Hypochrondriasis:
Definition
Someone who is always sick, something is always wrong with them, headache = brain tumor.  Preoccupied with fear of serious illness. Not reassured by medical professionals.  Illness history.  Vulnerability schema. 
Term
Body Dysmorphic Disorder:
Definition

Preoccupation with an imaginary physcial defect.  Not associated with eating disorder.  Conceptualized as a form of OCD.  Obsession, Beheaviors (checking, picking, treatments). 

Basically this is thinking that there is something wrong with your nose or something and you are convinced. 

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