Neurological Presentations of Psychiatric illness Flashcards

(39 cards)

1
Q

Disease vs Illness

A

Disease: objectively measurable pathophysiological state

Illness: experience, behaviours and functional changes associated with disease ( patient’s perception of disease , their personal suffering , alienation and debilitation

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2
Q

Can you have illness behaviour with a disease ?

A

Yes

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3
Q

What are Somatoform Disorders

A

Mental health condition causing individuals to experience somatic physical symptoms in response to psychological distress

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4
Q

Clues to Somatoform Spectrum Illness

A

1- Prominent emphasis on somatic symptoms in developmental years
2- family uses somatoform language
3- Parental attitudes towards child when ill
4- Caregiver suffered significant illness : child hears caregiver complaining about physical health symptoms
5- Illness behaviour as a main coping mechanism
6- Somatic complaints allows avoidance of difficult emotions or usual responsibilities

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5
Q

What is Somatization disorder

A

1- History of 2 year complaints of multiple and variable physical symptoms - not explained by a physical disorder
2- Preoccupation with symptoms causes persistent distress , seeking out several medical consultations
3- persistent refusal to accept no physical reason for symptoms , will go to multiple doctors
4- 6 or more symptoms form 2 or more different symptoms

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6
Q

Common complaints with Somatization disorders ( common systems )

A

GI symptoms: abdominal pain , nausea , bloated , vomiting , Bowel motions , funny taste

CVS : SOB wo exertion , chest pain

Genito-urinary: dysuria/frequency , unusual vaginal discharge , unpleasant genital sensations

Skin and pain : blotchiness, discolouration , pain in joints , unpleasant numbness/tingling

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7
Q

Where is Somatization disorder more prevalent

A

1- Females
2- lower social class
3- increased rate of anxiety and depression with SD patients

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8
Q

What is the treatment for Somatization disorders

A

1- Empowerment

  • Explain the mechanism of SD to patients “ know your symptoms are real but this is why there’s no underlying physical disorder “
  • not blaming patient , and gives patient opportunity for patient to self manage & work with doctor

2- Comprehensive clinical assessment

3- Regular, structured review : Ex: once a month : to stop link patient has made between physical symptoms and getting care/ attention

4- Minimize invasive and diagnostic procedures : due to risk of iatrogenic harm , might reinforce to patient that there is something physical wrong

5- Recognize reality of symptoms , link to stressful events in life

6- Identify and manage secondary reinforcers : minimize the care and attention they get when complaining of symptoms ( acts as a secondary reinforcer to their belief that something is wrong physically )

7- Treat comorbid psychiatric and medical conditions ( anxiety , depression )

8- CBT
- effective for physical and functional impairment , not psychological symptoms ( anxiety/depression )

9- Medications : SSRIs
- more sensitive to side effects and withdrawal syndromes which might complicate things further ( look up side effects online and start experiencing them )

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9
Q

Explain how CBT is done for Somatization Disorder

A

1- Limited number of sessions : if condition worsens due to sessions coming to an end , make it clear that that’s not a reason to continue with CBT
2- realistic short and long term goals
3- practical ways of coping with symptoms
4- Keep log of thoughts , feeling , coping behaviours
5- Promote social , recreational, occupational activities and relaxation

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10
Q

What is Hypochondriacal disorder , How does it present

A

1- Persistent belief ( over 6 months ) of the presence of a maximum of 2 serious diseases , 1 of which named by patient

OR

2- Persistent preoccupation with presumed disfigurement or deformity : body dysmorphic disorder

  • Symptoms cause persistent distress or interfere with personal functioning in daily living, and leads patient to seek medical treatment
  • persistent refusal to accept medical advice that there is no physical cause for symptoms except for short periods ( up to few weeks ) immediately after or during medical investigations
  • not caused by schizophrenia
  • overlaps with somatization , anxiety and OCD
  • heterogeneous presentation
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11
Q

Treatment for Hypochondriacal disorder

A
  • CBT : good response

- SSRIs

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12
Q

What is Pain disorder

A

1- Paint that’s not intentionally produced nor contrived
2- maybe an underlying medical disorder but pain patient is describing and dysfunction they’re getting form it is amplified beyond what you would expect based on the underlying cause of the pain

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13
Q

What does Pain disorder cause ( Ds + Associated features )

A

1- Disability
2- Disuse/reduced functioning
3- Drug misuse
4- doctor shopping
5- emotional dependency
6- demoralization
7- depression / anxiety disorder
8- Dramatic accounts of illness ( people don’t believe how much pain the patient is actually in )
9- CNS plasticity : heightened pain sensitivity & reduced pain threshold
10- Iatrogenic complication : opiate/benzodiazepine dependence , results in unnecessary surgical interventions

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14
Q

If the site of the pain is abdominal in a patient with pain disorder there is an increased risk of ?

A

Suicide

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15
Q

If the side of the pain is neuropathic in a patient with pain disorder, is the risk of suicide increased or decreased

A

Decreased

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16
Q

What is the management of Pain disorder

A

1- identify and create comorbid conditions ( ex: depression )
2- Anti-depressants : SNRI or TCA
3- Avoid opiates if possible
4- early referral to multidisciplinary- behaviourally based treatment program

17
Q

37 yr man working as emergency service call handler presents with sudden onset mutism

  • both patient and partner described no significant psychosocial stressors
  • recent work promotion
  • wife recently became pregnant & looking forward to child
  • no history of mental illness
  • no sign of neurological deficit
  • no underlying physical problem

What is going on ?

A

Increase responsibility with work promotion and child but might feel like can’t voice these emotions because supposed to be happy.

Can’t talk = can’t work and can’t tell wife that he is stressed

Psychological problem not physical

18
Q

What are the conditions to classify something as Dissociative disorder

A

1- No evidence of physical disorder explain symptoms

2- Convincing association in time between symptoms of disorder and stressful events, problems or needs

19
Q

Explain the presentation of Dissociative disorder

A
Neurological Symptoms 
1- Amnesia 
2- Fuge 
3- Stupor 
4- Trance/possession 
5- motor disorders: ataxia , loss of coordination , loss of control 
6- Convulsions 
7- Anaesthesia/ sensory loss 
8- Ganser's syndrome
9- Multiple Personality disorder
20
Q

What is Ganser’s syndrome

A

Prisoners psychosis , first found in prisoners awaiting trial. ( way to get out )

Presents with : loss of consciousness , hallucinations, answering questions with weird answers that showed they understood the question but gave bizarre answers ( ex: how many legs does cow have , A: 5 )

21
Q

What is Multiple personality disorders

A

Patient develops another personality, they switch between personalities and once back they claim no memory of what they had done since it wasn’t them

  • Usually patient has a background of significant trauma
  • often seen with childhood abuse/neglect
22
Q

Ganser’s syndrome and Multiple personality disorder is a type of which disorder ?

A

Dissociative disorders

23
Q

15 yr girl , sudden onset of lower limb paralysis

  • high parental expectations , upcoming exams , parental divorce ( stressors )
  • No physical conditions causing this
  • Physical health became primary concern for parents
  • Muscle atrophy and contractors developed = patient in wheelchair for 3 years

What happened ?

A

This brought parents attention away from divorce and having perfect expectations from their daughter to each other. A way to change the situation.

Dissociative Disorder

24
Q

Where are Dissociative Disorders present

A
  • Prevalent in neurology clinics : FND , symptoms that aren’t explained bye disease
  • 60-75% will be female
25
How to Diagnose Dissociate Disorder
1- Incongruence with known pathology 2- Variable presentation, change between assessments 3- Pain in functional dystonias ( rare in organic ) 4- tremor - variable frequency 5- Severity alters with attention 6- Speech: visible effort , stuttering , foreign accent
26
24 yr woman with emotionally unstable personality disorder , severe brittle asthma and epilepsy - started seizing - tonic clonic while inpatient - given PR diazepam with no response , seizure continued fro 40 minutes despite multiple PR Diazepam doses - transferred to medical = no further seizures - next week 2 prolonged seizures despite high Diazepam dose - Clinical decision made not to give Diazepam and seizures stopped What is going on
Psychogenic non-epileptic seizures
27
What is PNES , how does it present
``` Psychogenic non-epileptic seizures 1- eyes closed, resistant to opening 2- duration longer than 2 minutes 3- asynchronous limb movements , side to side head movements 4- rapid reorientation 5- post ictal whispering/crying ``` Might have tongue biting or incontinence , but uncommon
28
How is PNES confirmed
Diagnosis confirmed by video EEG
29
Physical examination of FNF
1- Hoover sign 2- Drift without pronation of weak arm 3- Tonic contraction of mouth with jaw and tongue deviation, fixed posturing of hand and foot 4- Tubular vision defect
30
Cause of Dissociative Disorder
Psychological 1- severe life events & escape events ex: previous abuser, work related, marriage related 2- Higher rate of sexual abuse than depression & HC 3- some will have no life event recorded ( patient will downplay some events ) 4- Learning theory - use illness as coping mechanism 5- Cognitive theory- illness behaviour during levels of high stress Attentional 1- abnormal body-focused attention leads to abnormal perception and movement 2- symptoms getting worse by attention and reduced by distraction Neurobiological 1- Hypoactivation of supplementary motor area in patients with FND - suggests reduced sense of agency 2- abnormal connection between SMA and limbic areas - suggests role of emotions states in movements
31
Treatment for Dissociative Disorder
1- Explain diagnosis 2- Be optimistic about treatment( gain patient confidence) 3- Identify and treat psychiatric comorbidities 4- CBT : works well for pNES 5- Motor rehabilitation strategies to re-establish motor function : Physiotherapy, OT , speech therapy ( reduced risk of contractors ) Combines Approach
32
What is the prognosis of Dissociative disorder
Often poor and worsens over time Good if : young patient and early diagnosis Poor: long duration of symptoms before diagnosis , personality disorder , associated litigation
33
What is Neurasthenia , and what are associated presenting features
1- persistent and distressing complaints of feelings of exhaustion after minor mental effort ( ex: performing every-day tasks ) OR 2- persistent and distressing complaints of fatigue and bodily weakness after minor physical effort - Irritability , muscle aches ,muscle pains, dizziness, tension headache , sleep disturbance , inability to relax, inability to recover by normal periods of rest
34
What conditions have diagnostic overlap with Neurasthenia
CFS and ME
35
What are functional somatic syndromes , give examples
System specific functional disorders often meet criteria for somatoform disorders ( somatization ) ex: IBS , fibromyalgia , CFS
36
Causes of functional somatic syndromes
1- Childhood adversity 2- childhood experience of parental ill health or behaviour 3- personality disorders 4- organic illness , stressful live events , accidents , cultural factors 5- psychical factors , iatrogenic
37
Treatment of Functional Somatic syndromes
1- Organic specific interventions ex: for IBS 2- Cognitive interpersonal approach : patients cognition and 3- Physical therapy ( CFS, back pain , fibromyalgia ) 4- Antidepressants ( IBS , fibromyalgia ) 5- avoid iatrogenic harm 6- address maintaining factors
38
What is Factitious disorder , what is Malingering disorder
A persistent pattern of intentional production or feigning of symptoms and/or self-infliction of wounds in order to produce symptoms - no evidence found for external motivation ( no reason behind, not trying to manipulate ) Malingering : if there is evidence of external motivation
39
What is CF munchausen's syndrome
Fabricated or induced illness or MS by proxy