Flashcards in 7A: Psychological Disorders Deck (61):
What are psychological disorders?
Characteristic sets of thoughts, feelings or actions that cause noticeable distress to the sufferer, cause maladaptive functioning in society or are considered deviant by the individual’s culture
What is the Biomedical Approach?
It believes that illnesses are due to abnormal somatic processes; it believes that there is a single-factor cause that leads to biological malfunction; considers the mind and body are separate entities
What is the Biopsychosocial Approach?
It believes that illnesses are deviations from steady state; that there are biological, psychological and social components to an individual's disorder; multiple-factors cause that leads to multiple effects; considers mind and body to be inseparable
How are Psychological Disorders classified?
By the ICD-10 or DSM-5
A psychotic disorder that causes delusions, hallucinations, disorganized thoughts, disorganized behavior, catatonia and negative symptoms (absence of normal/desired behavior)
What are delusions?
False beliefs discordant with reality and not shared by others
Types of delusions
4. Thought Broadcasting/Insertion
What are hallucinations?
Perceptions that are not due to external stimuli but have a compelling sense of reality
What is catatonia?
Certain motor behaviors characteristic of schizophrenics
What is echolalia?
Repeating another's words
What is echopraxia?
Imitating another's actions
What is disturbance of affect?
It can lead to severe reduction in the intensity of affect expression, no signs of emotional expression or discordant with content of the individuals speech
What is the prodromal phase?
Characterized by poor adjustment, social withdrawal, role functioning impairment, peculiar behavior, inappropriate affect and unusual experiences
What characterizes Major Depressive Disorder?
Lack of Interest (Anhedonia)
Lack of Concentration
What characterizes Persistent Depressive Disorder?
It's considered a depressed mood that isn't severe enough to meet the criteria of a major depressive episode
What characterizes Seasonal Affect Disorder?
Seasonal onset of major depressive disorder; normally present in the winter months; related to abnormal melatonin metabolism
What characterizes Bipolar Disorders
Increased distractibility, insomnia, grandiosity, flight of ideas, agitation, talkativeness and thoughtlessness
What characterizes Bipolar I Disorder?
Manic episodes with or without major depressive episodes
What characterizes Bipolar II Disorder?
Hypomania with at least one major depressive episode
What characterizes Cyclothymic Disorder?
Consists of a combination of hypomanic episodes and periods of dysthymia
Monoamine (Catecholamine) Theory of Depression
It posits that too much norepinephrine and serotonin in the synapse leads to mania while too little leads to depression
What characterizes Generalized Anxiety Disorder
Disproportionate and persistent worry about many different things for at least six months. These individuals often have physical symptoms like fatigue, muscle tension and sleep problems that accompany the worry
What is a phobia?
An irrational fear of something that results in a compelling desire to avoid it
What characterizes social anxiety?
Anxiety in social situations, they have a persistent fear when exposed to social or performance situations that may result in embarrassment
What characterizes agoraphobia?
Fear of being in places or in situations where it might be hard for an individual to escape; tend to be uncomfortable leaving their homes
What characterizes panic disorder?
Consists of repeated panic attacks
What characterizes Obsessive-Compulsive Disorder?
Obsessions (intrusive thoughts which produce tension)
Compulsions (repetitive tasks that relieve tension but cause impairment)
Obsessions raise the individuals stress level and compulsions relieve the stress
What characterizes Body Dysmorphic Disorder?
A person with unrealistic negative evaluation of his or her appearance and attractiveness, usually directed toward a certain body part
What characterizes Dissociatives Disorders?
In these disorders, the person avoids stress by escaping from his identity but their sense of reality remains intact
What characterizes Dissociative Amnesia?
Inability to recall past experiences often due to trauma; often associated with a dissociative fugue
What characterizes Dissociative Identity Disorder?
There are two or more personalities that recurrently take control of a person's behavior; results when components of identity fail to integrate; often due to severe physical or sexual abuse
What characterizes Depersonalization/Derealization Disorder?
Individuals feel detached from their own mind (depersonalization)
Detached from their body or from their surroundings, gives the world a dreamlike or insubstantial quality (derealization)
What characterizes Somatic Symptom Disorders?
These disorders are characterized by somatic symptoms that cause significant stress or impairment
What characterizes Conversion Disorder?
Characterized by unexplained symptoms affecting voluntary motor and sensory functions and symptoms generally begin after a traumatic event
What characterizes Illness Anxiety Disorder?
Characterized by being consumed with thoughts about having or developing a serious medical condition
What describes Personality disorders?
Patterns of behavior that are inflexible and maladaptive causing distress or impaired functioning in at least two of the following: cognition, emotion, interpersonal functioning or impulse control.
They are considered Ego-Syntonic which means that the individual perceives their behavior as correct, normal or in harmony with their goals
What are Cluster A disorders? (Weird)
Paranoid, Schizotypal & Schizoid Personality Disorders
Describe Paranoid Disorders
Pervasive Mistrust of others and suspicion regarding their motives
Describe Schizotypal Disorders
Pattern of odd or eccentric thinking; delusions of reference as well as magical thinking
Describe Schizoid Disorders
Pervasive pattern of detachment from social relationships and restricted range of emotional expression; show little desire for social interactions
What are Cluster B disorders? (Wild)
Antisocial, Borderline, Histrionic and Narcissistic Personality Disorders
Describe Antisocial Disorder
Pattern of disregard for and violation of the rights of others; lack of remorse, deceitfulness
Describe Borderline Disorder
Pervasive instability in interpersonal behavior, mood and self-image; interpersonal relationships are often intense and unstable; they have intense fear of abandonment
Describe Histrionic Disorder
They have constant attention-seeking behavior, wear colorful clothing, they're dramatic and exceptionally extroverted; use seductive behavior to gain attention
Describe Narcissistic Disorder
These individuals have a grandiose sense of self-importance or uniqueness, preoccupation with fantasies of success, a need for constant admiration and attention and characteristic disturbances in interpersonal relationships
What are Cluster C Disorders?
Avoidant, Dependent and Obsessive-Compulsive Personality Disorders
Describe Avoidant Disorder
Extremely shy and fear rejection
Describe Dependent Disorder
Continuous need for reassurance usually from one particular person
Describe Obsessive-Compulsive Personality Disorder
Perfectionistic and inflexible, tend to like rules and order; lack of desire to change, excessive stubbornness, lack of a sense of humor and maintenance of careful routines
What is the difference between OCPD and OCD?
OCPD is lifelong whereas OCD is focal and acquired.
I can't stop washing my hands because of the germs!
I just like rules and order!
What describes PTSD?
It's a result of a traumatic event that is difficult to forget causing emotional and mental terror
What describes a Tic disorder?
One makes sudden, uncontrollable and repeated movement or sound such as in Tourette's Syndrome
What is the Biological Bases of Schizophrenia?
Most potential causes are genetic but also might be due to trauma at birth; hypoxemia is considered to be a risk factor; might be associated with excess dopamine in the brain
What is the Biological Bases of Depressive & Bipolar Disorders?
Host markers include high glycolytic flux in the amygdala, hippocampal atrophy, high levels of cortisol or decreased norepinephrine, serotonin and dopamine
What is the Biological Bases of Parkinson's Disease?
Deterioration of the substantia nigra causes a lack of dopamine
Characteristics of Parkinsons Disease
Bradykinesia, Resting Tremor, Pill-Rolling Tremor, Masklike Facies, Cogwheel Rigidity, Shuffling Gait
What is the Biological Bases of Alzheimer's Disease?
Formation of neurofibrillary tangles of hyperphosphorylated tau protein and amyloid plaques
Characteristics of Alzheimer's Disease
Flattened sulci in the cerebral cortex, enlarged cerebral ventricles, deficient blood flow in parietal lobes, reduction in levels of ACh and AChE