Psych 3 Flashcards

1
Q

Antisocial (disoccial now) personality disorder

A
  • Pattern of disregard for the rights of others
  • Lack of empathy and engage in manipulative, impulsive action
  • Manifests as aggressive, unremorseful behaviour. Failure to obey laws and social norms
  • Associated with conduct disorder as a child. Can prevent through parenting programmes and group based CBT
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2
Q

Borderline personality disorder

A
  • Pattern of abrupt mood swings, unstable personal relationship and self image instability
  • Tends towards: self harm, bulimia, substance misuse
  • Relationships fluctuate between idealisation and devaluation.
  • Inability to control temper and manage response
  • May have history of trauma including sexual abuse
  • Management: Dialectical behaviour therapy (DBT0
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3
Q

Histrionic personality disorder

A
  • Attention seeking behaviour with excessive displays of emotion. May have inappropriate sexual behaviour
  • Emotional expression: shallow, dramatic and exaggerated
  • Think relationships are more intimate then they are, distorted perceptions of interpersonal boundaries
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4
Q

Narcissistic personality disorder

A
  • Pattern of grandiosity, a strong need for the admiration of others, and a marked lack of empathy.
  • Sense of entitlement and will exploit others to fulfil their own desires
  • Tendency to be arrogant and preoccupied with personal fantasies and desires, often at the cost of disregarding others’ feelings and needs.
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5
Q

Avoidant personality disorder

A
  • Intense feeling of social inadequacy, fear of rejection and hypersensitivity to criticism
  • Patients often self-impose isolation to avoid potential criticism, despite a strong desire for social acceptance and interaction
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6
Q

Dependent personality disorder

A
  • Pervasive and excessive need to be taken care of, leading to submissive and clinging behaviour
  • Individuals often lack self-confidence and initiative, relying excessively on others for decision-making
  • Patients may urgently seek new relationships as a source of care and support when existing ones end
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7
Q

Obsessive compulsive personality disorder

A
  • Excessive preoccupation with orderliness, perfectionism, and control, often at the expense of flexibility, openness, and efficiency
  • Contrary to OCD its not associated with recurrent, intrusive thoughts or rituals
  • Strict adherence to routines, perfectionism to the point of dysfunction, and a persistent reluctance to delegate tasks to others
  • Symptoms are generally ego-syntonic, meaning the patient perceives them as rational and desirable. Whilst in OCD symptoms are ego-dystonic and distressing to the individual
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8
Q

Management of personality disorders

A
  • CBT and DBT for borderline (can use for others)
  • Schema focused therapy for various personality disorders
  • Medication: none are licensed. But SSRI’s, mood stabilisers and atypical antipsychotics for symptoms of impulsivity, aggression, anxiety or depressive symptoms. Dont use long term
  • Social: Community Mental Health Team (CMHT): coordinate care, OT for daily functioning
  • Crisis management plans: identifying triggers, early warning signs of crisis, coping strategies, and emergency contacts.
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9
Q

Management of personality disorder: general conversation approaches

A
  • Calm approach
  • Validating feelings
  • Need for sense of safety
  • Focus on the next 24 hours
  • Establishing risk – don’t just ask direct initially, good to establish other routes that would support first
  • Try to establish 1 positive thing that could happen tomorrow
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10
Q

Mild personality disorder

A
  • Disturbances affect some areas of personality functioning but not others and may not be apparent in some contexts
  • There are problems in many interpersonal relationships and/or in performance of expected occupational and social roles, but some relationships are maintained and/or some roles carried out.
  • Is typically not associated with substantial harm to self or others.
  • May be associated with substantial distress or with impairment in personal, family, social, educational, occupational or other important areas of functioning that is either limited to circumscribed areas or present in more areas but milder
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11
Q

Moderate personality disorder

A
  • Disturbances affect multiple areas of personality functioning. However, some areas of personality functioning may be relatively less affected.
  • There are marked problems in most interpersonal relationships and the performance of most expected social and occupational roles are compromised to some degree. Relationships are likely to be characterized by conflict, avoidance, withdrawal, or extreme dependency.
  • Is sometimes associated with harm to self or others.
  • Is associated with marked impairment in personal, family, social, educational, occupational or other important areas of functioning, although functioning in circumscribed areas may be maintained.
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12
Q

Severe personality disorder

A
  • There are severe disturbances in functioning of the self
  • Problems in interpersonal functioning seriously affect virtually all relationships and the ability and willingness to perform expected social and occupational roles is absent or severely compromised.
  • Specific manifestations of personality disturbance are severe and affect most, if not all, areas of personality functioning.
  • Is often associated with harm to self or others.
  • Is associated with severe impairment in all or nearly all areas of life, including personal, family, social, educational, occupational, and other important areas of functioning.
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13
Q

Schizophrenia

A
  • Chronic or relapsing and remitting form of psychosis
  • Characterized by positive symptoms (such as hallucinations, delusions, thought disorders) and negative symptoms (including alogia, anhedonia, and avolition).
  • Clinical diagnosis
  • Symptoms persist for at least 1-6 months causing significant impairement
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14
Q

Subtypes of schizophrenia

A
  • Paranoid Schizophrenia: Characterized by delusions and hallucinations, often with a persecutory theme.
  • Catatonic Schizophrenia: Features motor disturbances and waxy flexibility. Can include catonic stupor. May be immobile or exhibit agitated, purposeless movment
  • Hebephrenic/disorganised Schizophrenia: Marked by disorganized thinking, emotions, and behavior.
  • Residual Schizophrenia: Residual symptoms persist after a major episode.
  • Simple Schizophrenia: Characterized by a gradual decline in functioning without prominent positive symptoms.
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15
Q

Schizophrenia: risk factors

A
  • Genetics
  • Environmental factors: childhood trauma, heavy cannabis use, maternal health conditions (malnutrition, rubella, CMV), birth trauma, urban living, pre-term
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16
Q

Schizophrenia clinical features: positive symptoms

A
  • Auditory hallucinations: third-person auditory experiences, broadcasting of thoughts, control issues, and delusional perceptions.
  • Broadcasting of thoughts
  • Control issues: sense of external control over your thoughts or actions
  • Delusional perceptions: distorted interpretation of reality, often with false beliefs
  • Lack of insight is an important feature
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17
Q

Schizophrenia: Schneiders first rank symptoms

A

Schneider’s first rank symptoms may be divided into auditory hallucinations, thought disorders, passivity phenomena and delusional perceptions:

  • Auditory: 2 or more voices discussing the patient, thought echo, voices commenting on the patients behaviour
  • Thought disorder: thought insertion/withdrawal/broadcasting
  • Passivity phenomena: bodily sensation controlled by an external influence (actions/impulses/feelings)
  • Delusional perception: where a normal object is perceived and a delusion is imposed on it. ‘The traffic light is green therefore I’m the king’
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18
Q

Other schizophrenic symptoms

A
  • Ideas of reference: a false belief that unconnected events or details in the world relate to them
  • Grossly disorganized behaviour that impedes goal-directed activity (e.g., behaviour that appears bizarre or purposeless, unpredictable or inappropriate emotional responses that interferes with the ability to organise behaviour.)
  • Psychomotor disturbances such as catatonic restlessness or agitation, posturing, waxy flexibility, negativism, mutism, or stupor.
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19
Q

Schizophrenia: negative symptoms

A
  • Alogia
  • Anhedonia
  • Affective incongruity or blunting
  • Avolition
  • Negative symptoms are more common in chronic and treated schizophrenia
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20
Q

Schizophrenia: investigations

A
  • Clinical diagnosis based on history and exam. Investigations to exclude organic causes;
  • Brain imaging (CT/MRI) to rule out structural abnormalities
  • Blood tests to exclude infectious (e.g.,HIV, syphilis) or metabolic causes (e.g., thyroid function tests)
  • Drug screening to identify substance misuse
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21
Q

Schizophrenia: management

A
  • First line: second generation (atypical) antipsychotics i.e. Risperidone
  • Typical: Chlorpromazine, flupenthixol, haloperidol
  • Atypical: Clozapine, amisulpride, olanzapine, risperidone, quetiapine
  • Primary treatment in pharmacological
  • Acute episodes: may need sedatives like lorazepam/promethazine/haloperidol for dangerous behaviour. Oral atypical antipsychotics and a psych liaison review
  • Clozapine for treatment resistant antipsychotics
  • Consider cardiovascular risk factor modification
22
Q

Schizophrenia management- psychological and social

A
  • Psychological: support and reduction of stress, directed at individual or family, CBT
  • Social: rehabilitation, living skills training. May include day care, housing and occupation to balance stress and under stimulation
  • CBT
23
Q

Schizophrenia: factors associated with better prognosis

A

higher IQ/educational level, sudden onset, presence of a precipitating factor, strong support network and predominance of positive symptoms

24
Q

What psychiatric services are involved in schizophrenia treatment

A
  • Early intervention in psychosis services are available for the first episodes of psychosis
  • Crisis resolution and home treatment teams provide urgent support for patients in a crisis
  • Acute hospital admission (under the Mental Health Act when required)
  • Community mental health team for ongoing monitoring and management
25
Q

Monitoring before and during antipsychotic treatment

A
  • Weight and waist circumference
  • Blood pressure and pulse rate
  • Bloods, including HbA1c, lipid profile and prolactin
  • ECG
26
Q

Side effects of antipsychotics

A
  • Weight gain
  • Diabetes
  • Prolonged QT interval
  • Raised prolactin
  • Extrapyramidal symptoms: akathisia, dystonia, pseudo-parkinsonism, tardive dyskinesia
27
Q

Neuroleptic malignant syndrome

A
  • A potentially life threatening complication of antipsychotic treatment
  • Features: Muscle rigidity, Hyperthermia, altered consciousness, autonomic dysfunction (fluctuating BP and tachycardia)
  • Bloods: raised CK and WCC
  • Treatment: stop the causative agent. Supportive care (IV fluids and sedation with benzodiazepines. Severe cases may need Bromocriptine or dantrolene
28
Q

Trying to explain schizophrenia to a relative

A

“Schizophrenia is a condition that affects how the brain processes information. Normally, the brain is very good at understanding reality, deciding what is important and what is not, and organising thoughts in a structured way. With schizophrenia, the brain struggles to understand the world, makes mistakes in deciding what information is important and organises thoughts in a confused way. This can lead to strong beliefs that do not fit with reality, called delusions. They may also experience voices that are not there, called hallucinations. The disorganised thoughts can lead to unusual speech and behaviours, which is called thought disorder. When these symptoms occur, it is called psychosis.”

29
Q

Self harm definition

A

an intentional act of self-poisoning or self-injury irrespective of the motivation or apparent purpose of the act and is an expression of emotional distress. Includes cutting, overdosing and jumping from heights.

30
Q

Risk factors for self harm

A
  • Stressful life events (e.g. domestic violence, adverse childhood experiences)
  • Socio-economic disadvantage
  • Young age for self-harm (peak in women is 16-24 year olds, peak in men in 25-34s)
  • Middle age for suicide (highest rates in both genders in 45-49 year olds)
  • Women are more likely to SH and attempt suicide but men are more likely to due from suicide
  • Social isolation
  • Chronic physical health conditions
  • Mental health conditions (e.g.depression, personality disorders)
  • Alcohol and/or drug misuse
  • Criminal justice system involvement
31
Q

Self harm management

A
  • Immediate medical and/or suicidal management may be required for injuries or overdoses
  • Mental health exam
  • Safety-netting, safety plan and follow up
  • Patients at high risk of suicide or serious self harm may require admission to a psych hospital (voluntarily or under the Mental Health Act)
  • Ask about safeguarding concerns
  • Self care advice, details of local and national support services
  • Advice on harm minimisation if appropriate e.g. wound aftercare, distraction techniques
  • Address comorbid MH conditions
32
Q

Presenting features which increase the risk of suicide

A
  • Previous suicidal attempts
  • Escalating self-harm
  • Impulsiveness
  • Hopelessness
  • Feelings of being a burden
  • Making plans
  • Writing a suicide note
33
Q

Somatic disorder

A

Psychiatric disorder characterised by the presence of multiple recurrent and clinically significant somatic complaints that cannot be fully explained by an underlying medical condition. Patients with this disorder often experience a wide range of physical symptoms which cause significant distress and impairment in their daily functioning.

34
Q

Types of somatic symptoms

A
  • Migraine-like headaches or tension-type headaches
  • Abdominal pain, often described as diffuse and poorly localized
  • Pelvic pain, including dyspareunia (painful intercourse)
  • Musculoskeletal pain
  • Menstrual irregularities, GI symptoms, palpitations
35
Q

Subdural haemorrhage/haematoma

A
  • A neurological condition characterised by the accumulation of venous blood between the dura and arachnoid mater
  • Due to tear in bridging veins between the cortex and dura mater
  • Risk factors: bleeding disorder, anticoagulants, chronic alcohol use, trauma
  • Often due to minor injury in elderly patients
  • Presents with reduced and fluctuating GCS
36
Q

Subdural haematoma- symptoms and investigations

A
  • Symptoms: headache, N+V, confusion, fluctuating GCS, behavioural change
  • Investigations: non contrast CT head (crescent shaped hyperdense not limited by suture lines). If chronic are hypodense (dark)
  • Bloods: FBC, U&E, LFT, Coag
37
Q

Subdural haemorrhage: classification

A
  • Acute: due to a high impact trauma. Presentation ranges from an incidental finding in trauma to severe coma and coning due to herniation.
  • Chronic: present for weeks to months. Rupture of the small bridging veins within the subdural space rupture and cause slow bleeding. I.e. elderly and alcoholic. Confusion, reduced consciousness or neurological defecity
38
Q

Subdural haematoma management

A
  • Severe cases; neurosurgical referral
  • Conservative: if no midline shift or cerebral oedema
  • Surgical: Craniotomy (acute haemorrhage), Burr holes (chronic haemorrhage)
39
Q

Alcoholism

A
  • Dependency on alcohol
  • Symptoms might be: Tolerance, Withdrawal symptoms, Craving, Loss of control, Salience, Continued use despite harm
40
Q

Diagnosis of alcoholism

A
  • compulsion to drink
  • difficulties controlling alcohol consumption
  • physiological withdrawal
  • tolerance to alcohol
  • neglect of alternative activities to drinking
  • persistent use of alcohol despite evidence of harm
41
Q

Alcoholism assessment

A
  • Associated health and psycho-social problems: risk to self or others
  • The severity of the alcohol misuse using e.g. AUDIT questionnaire and CAGE questionnaire.
42
Q

Indications for inpatient alcohol withdrawal

A
  • Patients drinking >30 units per day
  • Scoring over 30 on the SADQ score
  • High risk of alcohol withdrawal seizures (previous alcohol withdrawal seizures or delirium tremens, or history of epilepsy)
  • Concurrent withdrawal from benzodiazepines
  • Significant medical or psychiatric comorbidity
  • Vulnerable patients
  • Patients under 18
43
Q

Management of alcohol withdrawal

A
  • Assisted alcohol withdrawal: in patients drinking >15 units/day or scoring >20 on the AUDIT questionaire
  • Use Chlordiazepoxide according to CIWA score
44
Q

Management of chronic alcoholism

A
  • Medical: oral acamprosate (reduces cravings) or disulfram
  • Intensive community programme and psychosocial support (CBT)
  • Specialist alcohol service involvement
  • Alcohol detox programme
  • Inform DVLA
  • High dose vitamin B (Pabrinex) either IV or IM then long term oral thiamine. To prevent Wernicke-Korsakoff syndrome
45
Q

CAGE questions

A
  • C: Have you ever felt you should Cut down on your drinking?
  • A: Have people Annoyed you by criticising your drinking?
  • G: Have you ever felt bad or Guilty about your drinking?
  • E; Have you ever had a drink in the morning to get rid of a hangover (Eye opener)?
46
Q

FAST questions

A
  • MEN: How often do you have EIGHT or more drinks on one occasion?
  • WOMEN: How often do you have SIX or more drinks on one occasion?
  • How often during the last year have you been unable to remember what happened the night before because you had been drinking?
  • How often during the last year have you failed to do what was normally expected of you because of drinking?
  • In the last year has a relative or friend, or a doctor or other health worker been concerned about your drinking or suggested you cut down?
47
Q

Heavy alcohol consumption

A
  • Not more than 14 units per week
  • Spread evenly over 3 or more days
  • Not more than 5 units in a single day
48
Q

Binge drinking

A

defined as a single session involving:
- 6 or more units for women
- 8 or more units for men

49
Q

Complications of alcohol excess

A
  • Alcohol-related liver disease
  • Cirrhosis and its complications (e.g., oesophageal varices, ascites and hepatocellular carcinoma)
  • Alcohol dependence and withdrawal
  • Wernicke-Korsakoff syndrome (WKS)
  • Pancreatitis
  • Alcoholic cardiomyopathy
  • Alcoholic myopathy, with proximal muscle wasting and weakness
  • Increased risk of cardiovascular disease (e.g., stroke or myocardial infarction)
  • Increased risk of cancer, particularly breast, mouth and throat cancer
  • Pregnant: miscarriage, small for dates, preterm delivery, FAS
50
Q

Other terms for bad alcohol consumption

A
  • Hazardous drinking is a risk factor for adverse consequences (bio-psycho-social) for self or others
  • Harmful drinking is a pattern of alcohol consumption that results in adverse consequences (bio-psycho-social). >12 months (or 1 month if continuous)
  • An Episode of Harmful drinking is drinking that leads to harm, but without a pattern