Psych Flashcards
Depression
- 3 major sx
- 7 minor sx
- Diagnosis
- Low mood, anhedonia, fatiuge
- EMW, appetite change, poor conc., low self esteem, guilt, suicide, pessimistic
- > 1major sx most of every day for 2w
Mx of depression
- assess risk of suicide
Mild - low intensity psychological eg CBT
Moderate - medication, psychosocial intervention
Severe - medication, admit, ECT if catatonia
Sx of mania
Elated mood, increased energy, reduced sleep, disinhibition, over spending, hypersexual, pressure of speech, grandiosity
loss of insight
Dx of mania
Sx for >1w
Impact on function
Social rejection - bizarre behaviour
- When do episodes of bipolar occur?
- Length of manic episode?
- Length of depressive episode?
- following life stress
- 4m
- 6m
- Mx of mania
2. maintenance of BPD
- antipsychotic
2. Lithium
Personality disorders egs of each cluster?
- A
- B
- C
- MAD ‘odd/eccentric’ (schizoid, schizotypal, paranoid)
- BAD ‘dramatic, emotional, erratic’ (antisocial, emotionally-unstable, histrionic, narcissistic)
- SAD ‘anxious/fearful’ (anankastic, anxious, dependent)
Schizoid PD
- typical behaviours
- character eg
- emotionally cold, withdrawn, asexual, fantasy world
2. Sheldon from BBT
Schizotypal PD
- typical behaviours
- character eg
- eccentric, odd ideas, difficulty thinking, lack of emotion, ?psychotic
- david tennant Dr Who
Paranoid PD
- typical behaviours
- character eg
- suspicious, conspiracies, hold grudges
2. husband always thinks wife is cheating on him
Antisocial PD
- typical behaviours
- character eg
- dont care about others feelings, easily frustrate, aggressive, crimes, impulsive, no guilt
- millseh king of grime
Emotionally Unstable PD
- Typical behaviours
- character eg
- hard to control emotions, low self esteem, DSH, lose relationships, clingy
- jodie
Histrionic PD
- typical behaviours
- character eg
- over dramatic, self centred, attention seeking, strong labile emotions, seductive
- stu
Narcissistic PD
- typical behaviour
- character eg
- self-important, dreams of power, crave attention, ask for favours,
- hodge lol / trump
Anankastic (OC) PD
- typical behaviour
- character eg
- worry and doubt, perfectionist, cautious, judgemental, sensitive to criticism
- laurence at school
Avoidant PD
- typical behaviours
- character eg
- anxious, worrier, insecure, avoids
2. recluse
Dependant PD
- typical behaviours
- character eg
- passive, relies on others, hopeless, abandoned
2. fincheh
Define:
- hallucination
2. delusion
- perception in the absence of external stimulus
2. fixed, firm belief despite evidence to contrary
Parts of MMSE
ASEPTIC
- Appearance +behaviour
- Speech
- Emotion
- Perceptions
- Thoughts
- Insights
- Cognition
Schizophrenia
- 1st rank sx
- other sx
- criteria
- 3rd person auditory hallucination, thought disorder, passivity phenomena, delusional perception
- incongruity, breaks in train of thought, -ve sx, neologisms, catatonia
- 1 clear 1st rank sx for >1m
Features of Paranoid schizophrenia
- Most common type
- Delusions of persecution, reference, special mission, jealousy
- hallucinatory voices threatening
Features of Hebephrenic schizophrenia
- Affective changes prominent
- Behaviour irresponsible and unpredictable
Features of catatonic schizophrenia
- Stupor/mutism
- excitement (purposeless motor activity)
- posturing
- negativism
- rigidity
- waxy flexibility
- automatism
Features of residual schizophrenia
- negative symptoms (slowing, under activity, blunt affect, passivity, poverty of speech, no eye contact, poor self care)
- positive symptoms decline in freq
Schizoaffective disorder
- what is it
- types
- Schizophrenia and affective sx at same time
- manic
- depressive
- mixed
- manic
Clozapine
- monitoring?
- why?
- missed dose rule?
- Titrate dose as inpatient. Weekly for 18w, fortnightly for 1y then monthly
- agranulocytosis
- miss 2 days then must reinitiate treatment
Neuoroleptic malignant syndrome
- what
- who
- dx features
- comps
- mx
- imbalance of dopaminergic neurotransmitters following initiation of drugs
- 0.5% of pts, usually young men. First 10d of treatment
- hyperthermia, rigidity, tachycardia, delirium, autonom instab
- rhabdomyolysis (measure CK), renal/liver failure, CV collapse
- bromocriptine
RFs for suicide?
SAD PERSONS Sex (M) Age <19 / >45 Depression Prev attempt EtOH Rational thought loss Social support lack Organised plan No spouse Sick
pcm OD
- ix
- RFs for rpt
- mx
- U&Es, LFTs, clotting, glucose,
- young, alcohol, life stress, prev self harm
- NAC
anxiety
1. 3 types
- GAD
- Panic
- Phobic
GAD
- dx (GAD-7)
- RFs
- precipitant
- perpetuating
- protective
- > 6m prominent tension, worry + [palp, sweating, tremble, dry mouth, chest pain, nausea, dizzy, numbness, restlessness, on edge]
- middle age, separated, lonely
- stressful event
- anxious personality, ways of thinking
- young, married, cohabit
Panic disorder
- what
- panic attack?
- severity
- Recurrent spontaneous panic attacks occuring in any situation
- Discrete episode of fear lasting a few minutes
- Mod = 4 attacks in 4 weeks
Severe = 4 attacks per week in 4 weeks
- Mx of anxiety disorders
2. when to refer
- -Conservative (education and monitoring)
- Psychological (self help, cbt, relaxation)
- Pharma (SSRI, pregabalin, BB) - risk of suicide, self neglect
Bipolar disorder
- main complication
- other
- suicide/DSH
2. self neglect, exploitation, substance misuse
Mania vs hypomania
- Mania >7d
- Hypomania 4d and no psychotic features
Bipolar management
SGA
lithium
if manic episode –> stop antidepressants
1st episode of psychosis mx
SGA + psychological intervention
Criteria for MHA
- Patient has mental disorder
- Detained for their safety / of others
- Nature of disorder warrants detention in hospital
TCA
- eg
- mechanism
- effects
- se
- amityptilline
- blocks reuptake of 5HT + NA.
- drowsy, confusion,
- anticholinergic (dry eyes, mouth, blurred vision, retention)
tachycardia, sedation, wt gain
SSRI
- eg
- mechanism
- se
- sertraline, citalopram, fluoxetine
- inhibits 5HT reuptake
- can increase suicidal ideation, nausea, diarrhoea, restless, tremor, anorgasmia
Serotonin syndrome
- triad
- mx
- cognitive impairment (agitation, confusion); autonomic (shiver/sweat); neuromus dysfunction (akathisia)
- STOP DRUG + ABCDE
give charcoal, IV fluids + benzo
5HT block –> chlorpromzine
Lithium toxicity
- sx
- ix
- mx
- coarse tremor, N+V, diarrhoea, muscle twitching, renal failure, confusion
- Li > 1.5mmol/l
- STOP LITHIUM
IV fluids, total bowel irrigation
Circumstantiality
- what
- seen in
- trivial details when answering, eventually gets to point
2. anxiety disorders
Loosening of assos
- what
- egs
- breakdown in assos between topics, random chain of thoughs
- knights move
OCD
- obsession
- compulsion
- dx
- stereotyped, purposeless words/phrases -OWN thoughts (intrusive + nonsensical)
- senseless, repeated rituals done to reduce stress of obsessions
- > 2w, OWN thoughts, intrusive + unpleasant,
Negative sx of schizophrenia
- poverty of speech
- blunt affect
- social withdrawal
- lack of motivation
- self neglect
PTSD
- what
- sx
- assos
- mx
- delayed response to severe traumatic event (>6m duration)
- flashbacks, hypervigilance, disturbed sleep, autonom reaction
- substance misuse, depression, aggression
- CBT, EMDR
Alcohol withdrawal
- sx of dependence
- questionairre
- signs of withdrawla
- mx
- tolerance, withdrawal, narrow rep
- CAGE
- delirium tremens - tremor, fits, hallucinations
- chlordiazepoxide
+ pabrinex
Egs of thought disorders + what they are
- Echolalia –> repeating exactly what someone said
- Word salad –> disorganised speech, sentences dont make sense
- Perseveration –> repeating the same words/answers
- Neologism–> making up new words
- Expressive dysphasia –> difficulty putting together words
- Tangentiality
- Clang assos
egs of thought delusion
- insertion
- withdrawal
- broadcast
Unexplained symptoms egs (5 disorders)
- Somatisation (multiple symptoms, refuses negative results)
- Hypochondrial (persistent belief of underlying serious disease)
- Conversion (loss of motor/sensory function, not consciuosly feigned. often stress induced)
- Dissociative
- Factitious (aka Munchausen’s)
Side effects of Lithium
Leukocytosis Insipidus Tremor (coarse) Hydration (dry mouth, diarrhoea, thirst) Increased GI, skin and memory problems Underactive thyroid, decreased TSH Mums beware (Ebstein's)