Chapter 13 Flashcards
Psychological Disorder
-Any recurrent abnormal behaviour or mental state
Abnormal Behaviour
-Strange behaviour within a culture, causes personal distress, is maladaptive, or is dangerous to self or others
Neurosis
-Obsolete term for mild mental disorder
Psychosis
- Severe psychological disorder
- Person with psychosis suffers delusions (false beliefs) and/or hallucinations (false sensations) and has greatly impaired everyday functioning
Types of Delusions
- Grandeur: falsely believing one is famous or has great knowledge, ability, or authority
- Persecution: falsely believing that others are trying to harm one
Defining and Classifying Psychological Disorders
DSM-5
- Lists about 300 psychological disorders and symptoms for classification
- Most widely accepted diagnostic system of abnormal behaviour in Canada and the United States
Biological (Possible Cause of Psychological Disorders)
- Disorders involve structural or biochemical abnormalities in the brain
- Diathesis-Stress Model: schizophrenia develops when there is both a genetic predisposition and more stress than a person can handle
- Imbalance in neurotransmitters may cause mood disorders (norepinephrine and serotonin), obsessive-compulsive disorder (serotonin) and schizophrenia (dopamine)
Psychodynamic (Possible Cause of Psychological Disorders)
- Disorders are caused by unconscious sexual or aggressive conflicts that are unresolved
- Many pedophiles and people with dissociative identity disorder report having been sexually abused in the past
Learning (Possible Cause of Psychological Disorders)
- Disorders derive from inappropriate learning
- Most phobias result from learning
Cognitive (Possible Cause of Psychological Disorders)
- Disorders originate from faulty thinking
- People may be depressed because they view themselves, their world, and their future negatively
Humanistic (Possible Cause of Psychological Disorders)
-Disorders result from blocking one’s nature tendency toward self-actualization
Anxiety Disorder
Unrealistic fear and apprehension
Generalized Anxiety Disorder (Anxiety Disorder)
-Experiencing excessive irrational anxiety and worry that one finds difficult to control
Panic Disorder (Anxiety Disorder)
-Recurring attacks of overwhelming anxiety, fear or terror
Phobias (Anxiety Disorder)
- Persistent, irrational fears of something.
- Three classes of phobias: Agoraphobia, Social Anxiety Disorder, and Specific Phobia