random order abnormal psych Flashcards
What happens during a purging episode?
Part of the CBT model of Bulimia - Disordered chaotic thinking
- Dieting - eating less
- Leads to hunger
- They are unable to not eat anymore, so they think they ‘lapse’ then start eating again
- They start eating, which leads to AVE
- (Abstinence violation effect - ‘once I eat one I might as well eat the whole packet’).
- Binge - eat a lot
- Increases distress about eating too much -
- Which then motivates people to do compensate behaviour (purge) which could be vomiting, laxatives, exercise - makes them feel betting
- Leads to reduced distress and reinforces the purging behaviour
What is a Cluster C Personality?
anxious and fearful traits
- Avoidant Personality Disorder
- Dependant Personality Disorder
- Obsessive Compulsive Personality Disorder
What is the Cognitive Model for developing Bulimia Nervosa?
How someone developes Bulimia Nervosa,
- Negative self-evaluation
- Extreme concerns about body weight and shape
- Perfectionism and dichotomous thinking
- leads to dieting
- Perfectionism and dichotomous thinking
- Leads to binge eating
- negative affect
- Lead to purging (compensatory behaviors) vomiting/laxative use
treatment address these components the opposite way (up)
What are Dissociative Disorders?
What are Dissociative Disorders
- For all disorders the disturbance causes significant distress or impairment of functioning and is not better explained by another medical or mental disorder
includes
- Depersonalisation/derealisation disorder
- Dissociative amnesia—may also occur with dissociative fugue
- Dissociative identity disorder.
What is the diagnostic criteria of Bulimia Nervosa?
Diagnostic criteria of Bulimia Nervosa
- Recurrent episodes of binge eating
- Eating at one sitting an abnormally large amount of food
- Perception of lack of control over eating
- Recurrent inappropriate compensatory behaviour (after binge eating)
- Excessive exercise
- Self induced vomiting
- Occurring at least twice per week over three months period
- Self-evaluation (self-identify) is unduly influenced by body shape and weight
- Exclusion criteria: cant occur exclusively in context of another eating disorder (Anorexia Nervosa).
What is purging?
A compensatory behavior after binging - accosiated with Bulimia Nervosa
- Vomiting
- Laxatives
- Excessive exercise
What is the diagnosis of Anorexia Nervosa?
Anorexia Nervosa
- Refusal to maintain weight of at least 85% of expected weight*
- Intense fear of gaining weight, though the person is underweight.
- Disturbance in body image perception
- Often perfectionistic - thus their body wieght is the only thing they can control
A criteria of a BMI < 17.5 is often also used as part of a cutoff for Anorexia.
What is The gamblers fallacy?
The gamblers fallacy
- The belief that because one has lost repeatedly, ones increasingly likely to win the next time
reasons that explain gambling disorder
What is Dissociative identity disorder (DID)?
Dissociative identity disorder (DID)
- involves the presence of two or more distinct identity or personality states that recurrently take control of the person’s behaviour
- Individuals with DID also experience all other dissociative phenomena, plus posttraumatic stress symptoms and auditory hallucinations
- Can occur due to PTSD
- Controversial diagnosis, because most people behave differently in different circumstances
What is Schizotypal Personality Disorder?
Schizotypal Personality Disorder
Discomfort with close relationships, cognitive or perceptual distoritions and eccentricities of behaviour
- e.g., belief that they are clairvoyant
- Don’t feel close with other people. odd ideas about the world, they are on a special mission
- Not odd enough to be delusions or hallucinations
What are some possible indications of a Personality Disorder?
Possible Indications of a Personality Disorder
- Does the presenting problem include aspects that are not typical of the presentation of other disorders?
- Are there previous multiple inconsistent psychiatric or psychological diagnoses?
- Have them been diagnosed with different things
- Indicative of an unstable personality
- Is the person chaotic or excessively emotionally responsive?
- Does the person have problems in relationships with others?
- Makes it different from normal problems we experience, because the person has problems with nearly everyone
- Everyone else has a problem not them
- Functional inflexibility - not changing when something is not working
- Does the person not respond to effective treatments for presenting problems?
* Things that should work don’t work - How does the therapist react to being with the person?
What is Borderline Personality Disorder?
Borderline Personality Disorder
- a patturn of instability in interpersonal relationships, self-image and affect, and marked impulsivity
- Move rapidly from thinking someone is wonderful to hating them (can apply to therapists)
- Differs from bi-polar because its not positive mood and negative mood, its attitudes toward someone
- Explained by driving a car with two accelerators and no breaks
- They can quickly become very angry or distressed (or love), but they can find it very difficult to moderate it
- Frequent disorder, can be dangerous because linked to substance abuse, suicide, self harm
What is Depersonalisation disorder?
involves a persistent feeling of being detached from one’s self
What is Selective recall?
Selective recall
- Remember successes, forget failures (bias memory)
reasons that explain gambling disorder
What is Conversion Disorder?
What is Conversion Disorder?
- Similar to a sematic disorder but with a neurological possible explanation
- Disturbance in motor or sensory functioning (e.g. moving), with no neurological explanation (no obvious reason why they have these symptoms)
- Not consistent with any recognised medical condition
- Causes significant distress and/or impairment
Epidemics of conversion disorder, ‘mass hysteria’, occur periodically
Example, during the golf war, people thought they were exposed to chemical weapons - they developed the symptoms of radiation even though not being exposed
What is the Aetiology of Depersonalisation/derealisation disorder?
Depersonalisation/derealisation disorder
- Depersonalisation/derealisation disorder has been associated with childhood abuse
- The person dissociates themselves from what is happening as a way of coping, they are not able to run away or fight back, so they dissociate as a way of coping
- Common precipitants are extreme stress, depression, anxiety and substance abuse
What is the aetiology of Gambling Disorder?
The aetiology of Gambling Disorder
- Serotonin, dopamine and noradrenaline are implicated in inhibitory control, reward mechanisms and arousal in impulsive and addictive disorders
- Certain personality factors such as impulsivity are associated with problem gambling
- Both classical and operant conditioning are important in the aetiology and maintenance of problem gambling
- Pokies use intermittent reinforcement, which is the same reinforcement that is used on rats to condition behavior.
Sites such as Facebook use the same reinforcements to be addicted to the site
What is Factitious Disorder?
Factitious disorder, imposed on the self:
- Fabrication of psychological or medical symptoms
- May involve induction of injury or disease in oneself or others and presenting of oneself or others as illHow does this differ from getting a day off work or compensation, etc.:
- This behavior does not appear to have any obvious external reward
- The reward is not always obvious, the attention could drive them to do this
- Has been known as ‘Munchausen’s syndrome’
- The reward is not always obvious, the attention could drive them to do this
- This behavior does not appear to have any obvious external reward
What is Outcome expectancy theory?
-
Outcome expectancy theory is a cognitive theory of addiction which states that an individual’s expectation of positive consequences from substance use increases propensity to use
- You expect you are going to have a good experience, which is a motivation to use the drug
Cognitive Theories for addiction
What is Cognitive regret/anticipated regret?
Cognitive regret/anticipated regret
- Ive lost so much money, that if I don’t keep playing to win it back I’m going to feel bad
reasons that explain gambling disorder
What is Paranoid Personality Disorder?
A patturn of distrust and suspiciousness such that others’ motives are interpreted as malvolent.
- Must think about the environment/context, are people actually out to get them (gangs)
- Not as bizarre of delusional as psychotic disorder
What is the Diagnosis of substance use disorder?
Diagnosis of substance use disorder
- an individual must show at least 2 symptoms within a 12-month period which have resulted in clinically significant distress or impairment.
- Used for alcohol, drugs, gambling, internet use (porn)
Including…
- Larger amounts of the substance are consumed
- Unsuccessful attempts at reducing substance use
- A large amount of time is spent obtaining, using and recovering from the substance
- Strong desires or cravings to use the substance
- The individual fails to fulfil role because of substance use (work)
- Continued use even though it causes interpersonal difficulties
- Interferes with social and occupational activities
- Occurs in situations that are hazardous (e.g., drunk driving)
- Continued use even though the person knows it is causing problems
What is Illness Anxiety Disorder?
Illness Anxiety Disorder
- Preoccupation with having or getting a serious illness
- Differs from convertion disorder and somatic disorder - the person is not feeling the pain, they are worried its going to occur
- E.g. Worry they will get radiation in the future
- Differs from convertion disorder and somatic disorder - the person is not feeling the pain, they are worried its going to occur
- Somatic symptoms not prominent
- High levels of health anxiety and excessive health-related behaviours
- Someone might have a predisposition to an illness, however this disorder occurs when the anxiety is disproportionate and the preoccupation is excessive
- E.g. if you had cancer then developed a back pain, you WOULD NOT have Illness Anxiety Disorder because the severity of the condition (cancer) would mean the anxiety is rational
What is Histrionic Personality Disorder?
Histrionic Personality Disorder
- A pattern of attention seeking, their behaviour is superficial.
- Attention seeking. They might be superficial and have no in-depth thoughts or beliefs, because all they are aiming towards is getting attention
Leads to extreme forms of behaviour to get that attention