Psychological Disorders Flashcards
What are 5 different types of disorder categories?
- Anxiety disorders
- Neurodevelopmental disorders
- Neurocognitive disorders
- Depressive disorders
- Bipolar disorders
What is a new approach to regarding mental disorders?
RDoC- seeks to guide classification and understanding of disorders and guide new DSM. To classify basied on causes not on symptoms
What are RDoC researchers focusing on?
Biopsychosocial approach to abnormal functioning
What are four features included in DSM 5
- Specific diagnostic criteria
- Conditions to formal disorders
- Cultural considerations
- Co-morbidities
Describe the progression of DSM
DSM. classification system was established, features to diagnose and distinguise disorders, statement of similar problems
DSM II - common language established
DSM III & IV- established symptoms and diagnostic criteria
DSM V - specific criteria for diagnostic, cultural considerations, co-morbidities, conditions to formal disorders
What are some dangers of labeling
Stigma
What are some perspectives of causation of disorders?
- Biopsychosocial
- Diasthesis-stress: predisposed person to disorder requires a stressor to instigate it (ex. twins with only 1 person with disorder)
What is an anxiety disorder?
A class of mental disorders in which anxiety is the main feature. It can be adaptive of maladaptive, when disproportionate to objective threat
What is generalized anxiety disorder?
Characterized by chronic anxiety, along with 3 other symptoms of GAD, for example: restlessness, irritability, distractibility
What might be an explanation for the cause of anxiety?
Biopsychosocial explanation: anxiety is caused by GABA imbalance. It occurs in groups with lower SES
What is a phobic disorder?
Under the class of anxiety disorders, it is characterized by an irrational, and persistent fear or avoidance of a place/thing/situation
What are the different types of phobia?
Specific phobia, Social phobia
What might be an explanation for the cause of phobias from an evolutionary standpoint?
The preparedness theory holds that beings are predisposed to certain fears as protective mechanisms. They have an adaptive value
What is a panic disorder?
Characterized by sudden onset of physiological and psychological symptoms of terror/panic attacks
What characterized Obsessive-Compulseive disorder?
Characterized by irrational/intrusive thoughts, and ritualistic behaviors to soothe these thoughts
What are the biological indicators of PTSD?
PTSD is associated with greater activity in the Amygdala, smaller hippocampus, and decreased medial prefrontal cortex
What are the different forms of unipolar mood disorders?
Major depressive disorder, chronic mood disorders, and specific type mood disorders
Which disorder maintains the highest heritability among all psychological disorders?
Bipolar disorder
What might increase the risk of having bipolar disorder?
Genetic disposition, neuroticism, conscientiousness, introversion