Mental Health 1 Flashcards
What constitutes the MSE?
Appearance and Behaviour incl rapport
Speech (production and things like neologisms, echolalia)
Mood (ask - objective and subjective) and affect
Thoughts (form, content, possession phenomena)
Perceptions (hallucinations, pseudo)
Cognition
Insight
What specifically is assessed in the thought section of the MSE?
Form
Content
Possession etc.
What specifically is assessed in the insight section of the MSE?
Know you’re unwell?
Know what the problem is?
Treatment and willingness to accept
What are the 6Ps of formulation?
Problem Predisposing factors Precipitating factors Perpetuating factors Protective factors Plan
Diagnostic sieve for psychiatry?
Medical or drugs and alcohol e.g. Thyroid, epilepsy Organic e.g. Dementia Psychotic Affective Anxiety Personality disorder
What should be screened for in HPC in psych Hx?
Mood - depression and mania (ask about sleep, energy, activity)
Anxiety - worries or fears
Psychotic - delusions and FTDs, hallucinations
What biological changes indicate Alzheimer’s dementia?
Cortical atrophy and reduced Ach
B amyloid plaque formation
Neurofibrillary tangles
Describe the presentation of Alzheimer’s dementia?
Insidious, often over a decade or so
Early Sx of Alzheimer’s dementia?
Memory lapses - dates, names of people, missing appointments etc.
Difficulty finding words
Short term memory loss
Progressing Sx of Alzheimer’s dementia?
Early frontal dysfunction - language difficulties, apraxia, planning and decision making, confusion
Late symptoms of Alzheimer’s dementia?
Personality change Apathy Wandering, disorientation Incontinence Change in eating habits
5 screening tests potentially suitable for testing memory?
MMSE Addenbrookes/ACE AMTS MOCA 6-CIT
What imaging is used in assessing Alzheimer’s dementia?
MRI and spect scans
Early management of Alzheimer’s dementia?
Achesterase inhibitors (donepezil, Rivastigmine, galantamine) Memantine (NMDA antagonist)
Describe progression of vascular dementia?
Stepwise progression, may be semi-sudden onset
3 types of changes resulting in vascular dementia?
Stroke
Multi-infarct
Chronic small vessel change (subcortical dementia)
Inherited type of vascular dementia?
CADASIL
Presentations of dementia associated with vascular cause?
Focal neurological deficits
Depression/anxiety and associated signs
Early gait disturbance and incontinence
Presence of which 2 features occurring much earlier than normal are suggestive of vascular dementia?
Gait disturbance
Incontinence
What features characterise Lewy body dementia?
Fluctuating memory, awareness and attention
Spatial awareness problems
Mild Parkinsonism
Recurrent well-formed visual hallucinations
Which type of dementia is associated with major REM sleep disturbance?
LBD
Which type of dementia is significantly more common in under 65s?
Frontotemporal
3 clinical syndromes of FTD?
Behavioural variant
Progressive non-fluent aphasia (Brocas)
Semantic dementia
What is the most common type of FTD?
Behaviour variant
Early signs of Huntington’s disease?
Personality changes
Apathy, self neglect (?schizophrenia prodrome)
Clumsiness, fidgeting, facial grimaces
Mild psychosis/behavioural Sx
What is the progression of the movement disorder in Huntington’s chorea?
Chorea (involuntary movements) -> rigidity and dystonia -> Parkinsonism and dementia
What is delirium?
An acute confusional state
3 major causes of delirium in elderly?
Infection - UTI, pneumonia
Constipation
Medications
3 types of delirium?
Hyperactive - easily visible, restless, sleep disturbed etc.
Hypoactive - reduced oral intake, looks bit like depression
Mixed - most common (fluctuant - more hyperactive at night)
What type of dementia may appear similar to delirium?
LBD
3 features of anxiety that can start to make it pathological?
Intensity
Frequency and Persistency
Impact on daily living
General psychological Sx of anxiety disorders?
Internal tension
Fear of losing control, dying
Agitation
Under what circumstances can anxiety cause chest pain?
Hyperventilation can recruit accessory muscle use and wearing out
4 types of phobic anxiety disorder?
Agoraphobia
Panic disorder
Social phobia
Specific phobia
What 2 phobic anxiety disorders often go hand in hand?
Agoraphobia and panic disorder
What triggers panic disorder attacks?
Nothing - paroxysmal feeling of losing control, psych + physical Sx
What characterises social phobia?
Incapacitating anxiety in situations of judgement or evaluation -> Sx -> subsequent escape and avoidance
Best method of managing specific phobias?
Systematic desensitisation
3 types of stress reaction anxiety disorders?
Acute stress reaction
Post traumatic stress disorder
Adjustment disorder
What characterises an acute stress reaction?
Symptoms over minutes or hours which typically settle within hours-days following major crisis
Symptoms include low mood, irritability, poor sleep, emotional fluctuation
What largely determines whether the diagnosis is PTSD or adjustment disorder?
The nature of the event - was it life threatening (PTSD) or not (AD)
Following a ‘normal life event’, over how long must symptoms have developed for adjustment disorder?
Within 1 month
Symptoms of adjustment disorder?
Often mixed anxiety and depression
Describe the symptoms of PTSD and their duration?
> 1m of recurring thoughts/flashbacks/dreams etc. of major traumatic event, subsequent distress and avoidance of potential triggers
Emotional blunting or detachment, depression symptoms
Hypervigilance
What typifies GAD?
Anxiety Sx present for most days for long period of time, triggered by anything and sometimes nothing
When does OCD typically present?
In teens or 20s
Major comorbidities associated with OCD?
Major depressive disorder
Tics, phobias, eating disorders, alcohol
Schizoid PD
What are the 2 component features of OCD?
Obsessive thoughts - intense, self-thought impulses which provoke anxiety (repetitive, unwanted, resisted) with retained insight
Compulsive thoughts - anxiety relieving, internalised consequences of the obsession