Psychiatry - conditions Flashcards
What are the 5 types of thought alienation?
thought insertion, withdrawal, broadcase, echo and block
What is the difference between perceptual symtpoms?
illusion, hallucination, delusion, delusional perception
illusion = misperception of stimulus
hallucination = sensory experience in absence of stimulus
delusion = fixed idea, can’t be shaken
delusion perception = delusion formed from an actual perception
What is akathisia?
the sensation of feeling restless
- often side effects of antipsychotics
What is somatic passivity?
The belief someone is doing something to you
What is incongruity of affect?
When a person’s face doesn’t match the emotion
What is conversion and belle indifference?
Conversion is developing a physical deficit in response to trauma
Belle indifference is conversion but the patient accepts it
Name some symptoms of EUPD
manipulative, unstable moods, splitting and dissociate, struggle with identity, background of poor attachement/abuse, unstable relationships
What is the threshold for admission for an eating disorder?
BMI = 13
Name 2 typical and 2 atypical antipsychotics
Typical - haloperidol, chlorpromazine
Atypical - olanzapine, quetiapine, clozapine, risperidone
What is the treatment for PTSD?
< 4 weeks = watch and wait
4 weeks - 3months = trauma focused therapy
Psycholgical - EMDR, trauma focused CBT
Pharmalogical - SSRI, MOAI, amitriptyline
mirtazapine
sleeping tablets
What are the diagnostic criteria for PTSD?
Trauma, happened <6 months ago, intrusive memories
What is the treatment for OCD?
Psychological - CBT with ERP (exposure and response prevention)
Pharmacological - SSRI (e.g. sertraline, paroxetine)
Name the 6 types of schizophrenia
Hebephrenic/disoragnised -thought disorder and flat affect
Paranoid - hallucinations and delusions (no though disorder)
Catatonic - immobile/agitated/purposeless movement
Undifferentiated
Residual - chronic negative symptoms
Simple - insidous and progressive negative symptoms, no history of psychotic symptoms
What is the difference between delusional disorder and schizophrenia?
DD - delusions are stable over time, main symptom is delusions
S - get a decrease in functioning, delusions and hallucinations
What is clozapine and when it is used?
Atypical antipsychotic (D1 and D2 antagonist) - used in resistant schizophrenia - need FBC before starting and every 4 weeks
What are the first and second rank symptoms of schizophrenia?
First - thought alienation, 3rd party auditory hallucinations, delusional perseption, passivity phenomona
Second - delusions, 2nd party auditory hallucinations, thought disorder, negative symptoms, catatonic behaviour
What is needed to diagnose bipolar?
1 episode of depression and mania (needs to last at least a week)
>1 mood change with at least one being mania (repeated episodes of mania or hypomania are also bipolar)
How do you treat bipolar?
Acute - lorazepam/diazepam lithium valporate (anticonvulsant) carbamazepine lamotrigine olanzapine
CBT
Which medications would you use to treat bipolar?
Lithium - decreases cAMP, therefore increases monoamines
carbamazepine, lamotrigeine
What is dysthmyia?
mild depression
What is depressive stupor?
being sleepy a lot
What is cyclothmyia?
mild bipolar
What are some ‘thoughts’ symptoms?
thought insertion, withdrawal, broadcast, echo, block Concrete thinking (ASD, psychosis)
What are some ‘expression’ symptoms?
loosening of association (lack of logical asssociation between thoughts = incoherent thoughts)
Circumstantiality (talking at length around a subject but returns)
Perseveration (repetition of a word - organic/frontal)
Tangential (does not return to the topic)
Confabulation (give a false account to fill a memory gap - Korsakov’s)
What are some ‘passivity’ symptoms?
Somantic passivity
Made acts, feelings, drives
Catatonia
Stupor (loss of activity with no response to stumuli)
Psychomotor retardation (slowing of thoughts and movements)
What are some ‘mood’ symptoms?
flight of ideas neologists (use of made up words) pressure of speech poverty of speech anhedonia flattening of affect (reduced emotional expression) incongruity of affect (mismatch) obsession (unwanted recurrent thought) compulsion (irrestibile urge to behave in a certain way)