Chapter 13 - Psychological Disorders Flashcards
What defines a psychological disorder?
Patterns of behavior or mental processes connected with emotional distress or significant impairment in functioning
What is the flat affect?
Severe reduction in emotional expressiveness or a faulty perception of reality
What is a perception in the absence of sensory stimulation that is confused with reality?
Hallucination
What is an inaccurate belief of being victimized or persecuted?
Idea of persecution
Why are there concerns about the reliability and validity of the DSM-5?
Categories are determined by a consensus of esteemed psychiatrists rather than empirical evidence
What does the DSM-5 include?
- symptomology
- typical age of onset
- predispositions
- prognoses
- prevalence in the population
What is the percentage of Canadians that will meet the criteria for a DSM-5 disorder in their lifetime?
50%
How many Canadian are affected with Seasonal Affective Disorder each year?
1 million
What is SAD associated with?
Diminished sunlight hours (low vitamin D). Relieved with light treatment or going to the sun
What is a serious to severe depressive disorder in which the person may show loss of appetite, psychomotor retardation, and impaired reality testing?
Major Depressive Disorder
What is a condition in which one’s mood alternates between two extreme poles, mania and depression?
Bipolar disorder
Do external events effect the cycle of the two moods in bipolar disorder?
No
Which stage of bipolar shows excessive excitement?
Manic
Which stage is comparable to characteristics of MDD, including elevated risk of suicide?
Depression
When do neurodevelopmental disorders first appear?
Childhood
What are two neurodevelopmental disorders?
1) autism spectrum disorder
2) attention-deficit/hyperactivity disorder
What are two primary criteria for Autism spectrum disorder?
1) impaired social interaction
2) restrictive and repetitive behavior
What percentage of the population is diagnosed with autism?
1%
With disorder is the inability to focus one’s attention?
ADHD
What percentage of kids and adults are diagnosed with ADHD?
5% children and 2.5% adults
What is a psychological symptom of anxiety?
Worrying, fear of worst-case scenario, nervousness and inability to relax
What is a physical symptom of anxiety?
Arousal of sympathetic branch or sympathetic nervous system
What is the persistent fear of a specific object or situation?
Specific phobia
What is the fear of tight, small spaces?
Claustrophobia
What is the fear of high places?
Acrophobia
What is the irrational, excessive fear of public scrutiny?
Social phobia
What is the fear of open and crowded places?
Agorophobia
What is the recurrent experiencing of attacks of extreme anxiety in the absence of external stimuli that usually elicit anxiety?
Panic disorder
What is the persistent free-floating anxiety that can’t be attributed to an object, situation or activity?
Generalized anxiety disorder
What are some symptoms of generalized anxiety disorder?
- motor tension
- autonomic over-arousal
- hypervigilance
With generalized anxiety disorder, how long can feelings of anxiety and sympathetic arousal be present for?
At least 6 months
What are enduring patterns of behaviour that are maladaptive, inflexible and interfere with normal daily functioning?
Personality disorders
What is a personality disorder marked by an unwillingness to enter relationships without the assurance of acceptance?
Avoidant
What is a personality disorder with a disregard for rights and feelings of others, manipulative, impulsive, selfish, aggressive, irresponsible, reckless, willing to break laws for personal gain?
Antisocial
What personality disorder fits 2-3% of Canadiansc including convicted mass murderers?
Antisocial
What personality disorder is characterized by instability in mood, behavior, self-image, and social relationships?
Borderline
What personality disorder leaves people with difficulty with interpersonal relationships due to their rigid perfectionism and inflexibility?
Obsessive-compulsive disorder
What are recurrent, anxiety-provoking thoughts or images that seem irrational and beyond control?
Obsessions
What are thoughts or behaviours that tend to reduce the anxiety connected with compulsions?
Compulsions
What is a disorder that compels individuals to amass large quantities of items and experience anxiety at the prospect of discarding them?
Hoarding disorder
What is a somatoform disorder marked by preoccupation with an imagined or exaggerated personal physical effect?
Body dysmorphic disorder
What disorders arise when people complain of physical problems even though no physical abnormality can be found?
Somatoform disorder
What is a somatoform disorder in which anxiety or unconscious conflicts are converted into physical symptoms that often have the effect of helping people cope with anxiety or conflict?
Conversion disorder
What disorder may include blindness or paralysis, not intentionally produced or fake?
Conversion disorder