Exam 4 (Final) Flashcards
Psychological Disorder
o Syndrome characterized by clinically significant disturbances in cognition, emotion or behavior that reflects a dysfunction in the psychological, biological or development processes underlying mental function
DSM
Diagnostic and Statistical Manual of Mental Disorders (5th Edition)
system for classification of psychological disorders published by the American Psychiatric Association
ICD
International Statistical Classification of Diseases and Related Health Problems. 10th Edition-11th published in 2015
Published by the WHO
Critiques of DSM
Allen Frances
Creates false epidemics.
(ADD, Autism, Biopolar disorder in children) also ADHD
Diathesis Stress Model
Suggests that the experience of stress interacts with an individual’s biological predisposition to produce a psychological disorder
Generalized Anxiety Disorder
(GAD) A disorder that is characterized by excessive anxiety and worry that is not correlated with particular objects or situations.
Diagnosed after anxiety/worry for 6 months.
GAD Symptoms
6 months of distress/anxiety, worry
Physical: headache, stomachache, muscle tension.
Often comorbid
Panic Disorder
Disorder Characterized by repeated panic attacks and fear of future attacks. Affects 2.7% of population More women than men comorbid begin in adolescence
Panic Attack
The experience of intense fear and autonomic arousal in the absence of real threat.
Last 10 mins. Fear/Discomfort both physical/cognitive symptoms. Symp. nervous systems
may have obvious stimuli or not
Agoraphobia
Fear of open spaces.
Common outcome of Panic Disorder. Prevents working or engaging in normal social activities.
Social Anxiety Disorders
A disorder characterized by an unrealistic fear of being scrutinized and criticized by others.
Specific Phobias
Fear of objects
Anxiety Disorder
Disorder where anxiety is not proportional to a person’s circumstance
OCD
(Obsessive Compulsive Disorder)
Disroder associated with intrusive obsessions and compulsions
2-3% us pop
Obsessions
An intrusive, distressing thought
i.e. Worries about contamination, hurting someone, inappropriate impulses, ordering things
Compulsions
Repetitive, ritualistic behavior associated with high anxiety.
i.e. Efforts to ward off anxiety. Compulsive hand washing, checking (ensuring), counting, ordering objects, requesting assurances)
PTSD (Post Traumatic Stress Disorder)
Caused by trauma.
Leads to flashbacks
Affects between 3-4% of US pop.
What part of the brain does PTSD affect?
Hippocampus
What Percentage of the adult US population is affected by PTSD?
3-4%
What is Major depressive disorder?
Disorder characterized by lengthy periods of depressed mood, loss of pleasure (adhedonia), disturbances in sleep/appetite, difficulty concentrating, feelings of hopelessness and possible thoughts of suicide
Prevalence of Major Depressive Disorder?
Affects 7% of adult pop.
Increases with age
Affects more women than men
Symptoms of Major Depressive Disorder
Physical -Appetite or sleep interrupted -Fatigue or Restelessnes Cognitive -Difficulty concentrating -Feelings of hoplesness/worthlessness -suicidal thoughts
Causes of Major Depressive Disorder
Learning, Cognitive, Social, Biology (BRAIN
Learning: Reduction of positive reinforcement/increase of negative outcomes
-Learned helplessness (operant conditioning)
Cognitive: Combo of negative thoughts about self, world, future
-Rumination: focusing on fact that one is depressed
Social: Feelings of sad/loneliness
Biology/Brain: 40% heritability SEROTONIN (boost @ synapse)
-reduced L frontal,
-Increased R frontal
-May be caused by disturbances in Circadian Rhythms.
Bipolar Disorder
Disorder characterized by alternating periods of mania and depression
Concordance rate of 70%
Ratio of females to males who are diagnosed with bipolar
3: 2
2. 6% of US adults
Mania
Period of unrealistically elevated mood, increased goal-directed activity or energy. Little need for sleep
Schizophrenia
Characterized by hallucinations, delusions, disorganized thought, speech and movement. Restricted avolition of associality
% of human pop affected by Schizophrenia
1%