Abnormal Psychology Flashcards

1
Q

What is the definition of psychological disorders?

A

Patterns of thoughts, feelings, or behaviour that are deviant, distressful, and dysfunctional

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2
Q

When does a psychological disorder occur?

A

When there is a lack of control over symptoms that:

  1. Deviate from sociocultural norms (normal)
    - Eg. not having hallucinations in Canada is not normal, in other cultures hallucinations are seen as normal and cannot be used as a symptom of psychological disorders there
  2. Cause dysfunctional or dangerous actions
    - When people start losing control, often it starts affecting their life due to modification of behaviour
  3. Cause (emotional) distress
    - When you can’t do what you want, and when symptoms start impacting your life negatively, you feel distress
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3
Q

What are the different ways of describing “normal”?

A
  1. What most people do/think/feel? (averages)
    - Can backfire because the average in a group can be bad (have a substance use abuse problem)
    - What everyone is doing does not mean it is the healthy thing to do
  2. What most people should do/think/feel? (values, morals)
    - Eg. science (value) says that everyone should exercise, gives you a different perspective even if not everyone does it
  3. What most people would expect you to do/think/feel? (expectations)
    - Typically used in context of treating one specific client experiencing specific symptoms
    - What do their parents/friends think they should do?
    - What pressures is on the client?
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4
Q

Discuss the situation’s influence on what is seen as normal.

A
  • Whether a behaviour varies from normality depends on the situation in which behaviour occurs
  • Context depends on the society’s norms
  1. Variations across culture groups
    - Most parents in Canada encourage kids to be outside
    - Most parents in Japan never encourage you to play outside (pollution)
    - Playing outside in Canada tells you something different from playing outside in Japan
  2. Changes over time
    - Overnight, homosexuality was not a psychological disorder anymore in this society
    - Changes in values in society change how that culture understands mental health
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5
Q

What is the legal definition of psychological disorders?

A
  • No person is criminally responsible for an act committed while suffering from a mental disorder that rendered the person incapable of appreciating the nature and quality of the act or knowing that it was wrong
  • It is hard for people to decide whether someone in an event was in control of what was going on or was not (judgement call)
  • Usually done by psychiatrists, not psychologists
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6
Q

How are psychological disorders distinguished?

A
  • Patterns of dysfunctional behaviours and/or thoughts that create distress and deviate from the norm
  • Some patterns tend to go together
  • Eg. when people find it difficult to control their worry, they are often also restless and have trouble sleeping
  • These grouping of symptoms are the basis of distinguishing one disorder from another (labels)
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7
Q

What is the Diagnostic and Statistical manual? What are the criteria?

A
  • DSM-IV-TR (used the longest) or DSM-V (2013, controversial) by the Amemrican Psychiatric Association

Uses 3 main criteria in which to base classification/groupings:

  1. Type and number of symptoms
  2. Aetiology (causes) of the symptoms
  3. Prognosis (what is the likely outcome of treatment?)

NOT severity of symptoms

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8
Q

Why should we classify disorders?

A
  1. Increases reliability (consistency) between psychologists’ assessments
    - Before, psychologists had different diagnosis for the same set of symptoms
  2. Diagnoses create a verbal shorthand for referring to a list of associated symptoms
    - Doctors do not have to list all the symptoms everytime they talk about the disorder, just say the name
  3. Diagnoses allow to statistically keep track of cases occurring over time and study many similar cases which helps improve practice
    - Allows funding in society to increase if mental health problems need it (rising numbers)
  4. Diagnoses help guide treatment choices; learning to predict outcomes of treatment
    - The DSM is used to justify payment for treatment
    - Mainly true in the USA, insurance companies will only pay if you have a specific diagnosis
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9
Q

What are the general criticisms of the DSM?

A
  1. The border between disorder and normal is often blurry; the book makes the problem seems very straight forward but in reality isn’t
  2. The border between diagnoses is also often blurry (is it generalized anxiety or social anxiety?); particularly when considering co-morbidities (multiple disorders, disorders that occur together like anxiety & depression) when figuring out which came first
  3. Decisions about what is a disorder or abnormal include value judgements shaped by prevailing cultural norms
    - Eg. is it normal to engage in sexual relations with someone of the same sex?
  4. Diagnostic labels direct how patient view themselves and how others view them
    - Liberating (“now I know what’s going on in my life”)
    - Stigma (individuals see themselves as a label/diagnosis/treatment; people’s symptoms will become amplified because they took the label as their identity)
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10
Q

What are the specific criticisms of the DSM-V?

A
  1. Pharmaceutical companies had input in the creation of the book at a level never observed before
    - Creating disorders to match their medications = more profit
    - Pharmaceutical companies have a different interest from doctors trying to help people
  2. Adding new disorders that end up pathologizing otherwise challenging but normal behaviour and thought patterns
    - Turning events that until recently was considered normal human behaviour that do not need to be diagnosed with a disorder
    - Eg. disruptive mood dysregulation disorder (kid throwing a tantrum); bereavement (depression linked to the loss of somebody, part of normal experience to feel sad when you lose someone close to you, takes this normal process into a disorder that needs to be treated)
  3. Combining diagnoses criteria that might be better off separate; clustering separate things
    - Eg. initial substance abuse vs long-time abusers
    - Person that has been addicted to a drug for decades have different styles/patterns of thinking/situation than someone who just started
    - The treatment between the 2 will be different so why are they being combined for the a same treatment?
  4. Vague criteria that fail to reach consensus among clinicians (interrater reliability = different clinicians look at symptoms and agree how they are treated)
    - Way higher disagreement than in previous versions
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11
Q

Why should we diagnose disorders?

A
  1. Psychological disorders are typically seen as pathologies with a cause
    - Treatment is possible

2 Diagnosis aims to identify the most probable aetiology (cause) of the symptoms of disorder
- Often exclusionary diagnoses (per exclusionem); if you are diagnosing properly, you are ruling out different things and the one you are left is the one you use to diagnose someone

  1. Aetiology guides the choice of treatment (psychotherapy and/or psychopharmacology)
    - Treatment targets the aetiology with the goal of restoring mental health can be provided
    - Focus is often on addressing the dysfunctional patterns of behaviour and thoughts
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12
Q

What are the 5 axes of the DSM-IV-R and what is the importance?

A

Rule out simpler explanations before a diagnosis of a psychological disorder.

Axis I: all diagnostic categories except mental retardation and personality disorder

  • Typically shorter term prognosis
  • Can probably address with psychotherapy treatment and medication treatment combination

Axis II: is a personality disorder or mental retardation present?

  • After all the other factors are rules out, look at genetic/life long psychological disorders
  • The treatment is life-long management of disorder

Axis III: is a general medical condition also present?

  • If you rule out social problems, look at physical conditions
  • Diagnosis of depression in a 15 minutes process without a physical exam is not done properly - shouldn’t be done in a single consultation
  • Eg. a girl diagnosed with ADHD and was actually low blood iron level due to her period

Axis IV: are psychosocial or environmental problems also present?

  • Depending on functionality, look at social/physical environment
  • Eg. someone with depression in an abusive work environment; treatment of this client will be to fix the environment

Axis V: what is the global assessment of this person’s function?

  • Can this person look after themselves and other people?
  • Is this person experiencing dysfunctionality?
  • Starting point
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13
Q

Discuss psychological disorders worldwide.

A
  • Most likely underestimate, because of challenges to assess, particularly in developing countries (we know very little about mental health outside of Western countries)
  • Some disorders seem to be universal (eg. depression, schizophrenia)
  • Some seem to be culture specific (eg. bulimia tends to be in Western industrialized countries)
  • Impacts psychological well being (eg. sadness) and physiological wellbeing (eg. high blood pressure)
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14
Q

What are anxiety disorders?

A

Characterized by a permanent and irrational (no objective reason) fear that typically brings people to avoid certain situations, people, and/or objects

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15
Q

What are the factors for anxiety disorders?

A
  1. Conditioning and learning (while you cannot delete memories, you can modify anything that has been learned)
    - Classical conditioning: acquiring anxious responses, result is phobia or generalized anxiety
    - Eg. Little Albert study; took an orphan and put a white rat in front of him and he was not afraid; conditioned a fearful response to rat by hitting a metal frying pan and hammer together; Albert started to generalize the response to anything that was white and fluffy
    - Operant anxiety: negative reinforcement motivating anxious-avoidant responses (coping with responses to anxious disorders, explains how these disorders are maintained)
    - The result is an increase in anxious thoughts and behaviours
    - Maintain anxious responses
    - Eg. anxious dog running away and hiding from thunder, stress about thunder goes away which reinforces action
  2. Cognitive appraisal
    - Cognitive processes include anxiety-provoking thoughts, such as mistaken appraisals (you are not objectively assessing the situation) and rumination (worried thoughts)
    - In anxiety disorders, such types of cognitions appear repeatedly and often automatically (due to practicing; everytime you ruminate you get better at activating those thoughts)
    - Eg. you’ve got a headache, you automatically think you have brain cancer
    - Acquired through direct and observational learning
    - Eg. fear of calling customer service because as a child would constantly see parent throw a tantrum calling customer service because it was a stressful experience
    - She had never had a bad experience with customer service but her mother would always throw an anxious show
  3. Personality (eg. neuroticism)
    - Doesn’t consider interactions with social environment
    - Leaves little room for solutions if we assume it’s all genetics (not a hopeful perspective)
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16
Q

What is generalized anxiety disorder?

A
  • Apprehension and agitation persistent and uncontrollable
  • Inability to identify the cause(s) of the anxiety (free-floating fear; scared of many triggers)
  • Started off probably as a specific response but got generalized to a wide range of things
  • Activation of the autonomic system to a generalized wide range of stimuli
17
Q

What are phobias?

A
  • A phobia is more than just a strong fear or dislike
  • A specific phobia is diagnosed when there is an uncontrollable, irrational, intense desire to avoid certain situations, people, or object
  • The rates of fear change depending on the stimuli whereas the rate of phobia is stable
  • Usually very specific to one stimuli
  • Responds the best to psychological principles (conditioning)
18
Q

What are obsessive compulsive disorders? When is it really OCD?

A
  • Obsessions: intense, unwanted worries, ideas, and images that repeatedly pop up in the mind
  • Compulsion: repeatedly strong feeling of needing (lack of control) to carry out an action (even though it doesn’t feel like it makes sense)

When is it a disorder?

  • Dysfunction: when the time and mental energy spent on these thoughts and behaviours interfere with everyday life
  • Distress: when you are deeply frustrated with not being able to control the behaviours
19
Q

What are mood disorders?

A

Cluster of disorders for which a disturbance of the person’s mood is assumed to be the underlying cause

20
Q

What are the explanations for mood disorders?

A
  1. Biological aspects and explanations: brain cell communication (neurotransmitters)
    - Less norepinephrine (arousal) during depressive episodes
    - Major depression can come with difficulties focusing
    - Norepinephrine focuses on helping concentrating to help the person change how patients think (cognition) of the situation they are in
    - Reduced serotonin activity with presence of depression symptoms (eg. Prozac)
  2. Social-cognitive aspects and explanations
    - Depressive explanatory style
    - Stressful event = temporary = specific = externalize (if you think more clearly about the situation, you can think about good things and other options, not blaming only yourself) = avoid depressive thoughts = resilience
    - Stressful event = stable = global = internalized = depression
    - When you think poorly and internalize the situation, you practice these thoughts and get good at them (automatic)
    - Viscous social cognitive cycle of depression (if you use the second option)
    - Stressful experience = negative explanatory style = depressed mood = cognitive and behavioural changes = stressful experience
    - Practicing the same muscle over and over again
21
Q

Discuss major depression disorder.

A
  • Yearly estimates: 6% of men and 10% of women
  • Symptoms: depressed mood, loss of interest in things that were pleasurable
  • Most of the time, most days, during the same 2 weeks
  • Will sometimes also manifest more in terms of somatic (physical) symptoms (sleep issues, loss of appetite) but less common in the West
  • Subjective report or observation made by others
  • Major depression episodes are actually painful for the person; adding to the disorder with stigma (“faking it”) doesn’t help the person
  • The feeling of ostracism triggers the same neurological structures that are associated with physical pain
  • It will not motivate them to “get better quicker”; they are fully aware that they are not functioning properly
  • The concept of depression passes on its own is necessarily true
  • It depends on the cause and the trigger
  • Some cases look like it passed on its own without therapy if the cause was resolved
22
Q

What are substance use disorders?

A

Disorders in which the need for obtaining a substance and/or its frequent use creates dysfunction

23
Q

When is it a substance use disorder? Talk about normalization in society.

A
  • In most societies, moderate use of some psychoactive substances (eg. coffee, alcohol) is considered normal
  • When moderate substance use is normal in a given environment it may hamper people from noticing they have a problem
  • Eg. Big Bang Theory; Penny has a drinking problem but everyone laughs about it

When is it a disorder?

  • Loss of control over the use of the substance (you can’t easily cut it out)
  • Impairment in daily functioning and continued use of substance despite adverse consequences
  • Physical or emotional adaptation to the presence of the drug, such as in the development of tolerance (compulsion)
  • You can’t be happy without the presence of the substance
  • Note that acknowledging the problem is not part of the list
24
Q

Discuss prescription opioids for substance use disorders.

A
  • Prescription opioids (OxyNeo; Percocet; Dilaudid) can be addicting
  • Prescription habits of doctors; believe that they are not addictive but can harm patients
  • Make sure to ask your doctor about nonaddictive or less addictive options (be sure to try these options first)
  • If you get a prescription of opioid, ask your doctor to make the prescription short (CDC results suggest no more than 5 days)
25
Q

Discuss the explanations for substance use disorders.

A
  • For psychoactive substances to have an effect on you, it must be able to cross the blood-brain barrier
  • Psychoactive substances typically affect areas of the brain tied to the neurotransmitter dopamine (among others)
  • Neuroadaptation: with time the brain adapts to the repeated/continuous presence of the substance, which leads to a greater tolerance (eg. stops producing enough dopamine)
  • Facilitated by biological factors (eg. genetics), psychological factors (eg. expectations) and social factors (eg. peer group, watching Penny on TV)

Opponent process theory: competition between 2 different processes (colours in perception)

  • Early on, the substance produces a hedonic state (affective pleasure)
  • Positive reinforcement motivates the search for that experience again (acquisition; substance abuse)
  • You will be chasing it for the rest of your life if you have a substance abuse problem, but you will never get the first buzz ever again (and you cannot unlearn it)
  • Opponent processes will start to change body to adjust to the presence of the substance = build tolerance
  • With repeated exposure, this first hedonic state will decrease in its value, higher dose is needed for same “buzz”
  • Eventually when substance is not taken the body experience a tense unpleasurable state (withdrawal; agitation, jitteryness, convulsions, hallucinations from alcohol; misunderstand who’s around you)
  • Negative reinforcement sets in and motivates the search for the substance (maintenance, substance dependence)
  • The arousal state of withdrawal motivates you to seek out the substance
  • Some substances make your body adjust so much (alcohol) that if you stop it quickly, it can be fatal (needs to be under medical supervision)