Disorders Flashcards
Treatment of anorexia nervosa in CAMHS community?
- family base treatment
- dietitian
- olanzapine
- SSRI
Risk with anorexia nervosa?
- refeeding syndrome
What risk assessment score is used in anorexia?
MARSIPAN risk assessment
What factor is used in anorexia scaling in adults and children?
- Adults = BMI <13
- children = <70% BMI for age
What is refeeding syndrome
- fatal metabolic response to too rapid re-feeding after a period of starvation
Treatment of refeeding syndrome
- low energy replacement with high phosphate content
- correct electrolyte imbalances
- daily monitoring of bloods
What is ARFID?
- Avoidant - restrictive food intake disorder
Explain Avoidant-restrictive food intake disorder (ARFID)
- Sensory based
- fear of consequences e.g. vomiting
- little interest in eating
Management of ARFID
- CBT
- SSRI
- Dietetic input
ARFID may be seen in what conditions?
- autism - sensory based avoidance of food
What is bulimia nervosa?
- episodes of binging followed by purging (vomiting or laxative)
Features of bulimia nervosa?
- dental erosions
- parotid gland swelling
- russell’s sign
Treatment of bulimia nervosa?
- CBT
- Fluoxetine (60mg)
- family therapy
Treatment of binge eating disorder?
- self-help guide
- group CBT
Consequences of eating disorders?
- bone health
- fertility
- dental health
- physical and mental health
Define personality
a cluster of relatively predictable patterns of thinking, feeling and behaving
Define personality disorder
- out with the individuals character
- pervasive
- stable, long duration
Symptoms of an anankastic personality?
- excessive doubt
- perfectionism
- conscientiousness
Trait vs disorders?
- disorder = pervasive, causes distress, impairment of functioning
What rating scales can be used for personality disorders
- zanarini rating scale
- personality assessment schedule
- personality disorders questionnaire
Cluster A DSM V categories
- paranoid
- schizoid
- schizotypal
Cluster B DSM V categories?
- antisocial
- bordeerline
- historonic
- narcissistic
Cluster C DSM V categories?
- avoidant
- dependent
- obsessive - compulsive
What is present in the DSM V but not in the ICD 10
- Schizotypal
- narcissistic
- avoidant
Cluster A PD are generally defined as?
- odd and eccentric
Explain paranoid PD
- Extreme sensitivity
- suspicion
- self-importance
- tendency to bear grudges
Explain schizoid PD
- Emotional coldness and detachment
- limited capacity to express emotions
- lack of close friendships
- insensitivity to social norms
Schizotypal PD
- pattern of extreme difficulty interacting socially
- inappropriate behaviour and strange speech
- odd beliefs or magical thinking
Antisocial PD
- Callous unconcern for the feelings of others
- tendency to blame others
- failure to obey laws
Borderline PD - aka. emotionally unstable
- Pattern of abrupt mood swings
- impulsive
- inability to control temper
Histrionic PD
- Attention seeking
- sexually inappropriate
- shallow
- relationships considered more intimate than they are
Narcissistic PD
- Pattern of grandiosity
- lack of empathy
- sense of entitlement
Avoidant pd
- Strong feelings of inadequacy and fear of social situations
- self-impose isolation
Dependant PD
- Intense psychological need to be cared for by other
- lack initiative and need others to make decisions
Anakastic PD?
- Preoccupied by rules
- perfectionist
- activities are pleasurable and desirable
Anxious PD
- tension/apprehension
- preoccupation
- restrictions in lifestyle for security
Treatment of disorders with impulse control?
- SSRI
- olanzapine
- sodium valporate
Treatment of affective dysregulation?
- SSRI
- Mirtazepine
Explain the pillars of dialectical behavioural therapy?
- mindfulness
- regulate emoptions
- distress tolerance
- interpersonal effectiveness
Treatment of emotionally unstable PD
- Dialectical behavioural therapy
- STEPPS - Systems training
Anorexia nervosa classified in children as?
- weight less than 85% expected for age and height
Anorexia nervosa classified as what in adults?
- BMI <17.5
2 Types of anorexia?
- restricting
- binge-purge
Signs of an eating disorder
- Difficulties eating in front of others
- Preoccupation with food
- Low confidence
- Negative body image
- Tiredness and difficulty concentrating
Physical examination in anorexia nervosa?
- BMI
- Physical examination
- Bloods
- ECG / BP
Why is a physical examination conducted in a patient with a suspected eating disorder?
- to assess risk
What guideline is used in the diagnoses of anorexia?
- MARSIPAN
What does the SCOFF questionnaire include
- Sick
- Control
- One stone loss
- Fat feeling
- Food dominates life
Define psychosis
- mental disorder
- interferes with thoughts, affective response of ability to recognise reality
Characteristics of psychosis (3 examples)
- hallucinations
- delusions
- disorder of form of thought
Define delusion
- Fixed, strange or irrational belief
Define hallucination
- A sensory perception without a stimulus o Auditory o Visual o Touch o Smell
Types of delusions?
- Delusions of grandeur (exaggerated ideas of importance)
- Paranoia (belied in a plot against them)
- Somatic (belied they have a terrible incurable illness)
What causes hallucinations?
- aberrant brain processing
Difference between hallucinations and illusions?
- illusions can be “switched off”
- hallucinations are not under conscious controls
What is ideas of reference?
- Innocuous or coincidental events will be ascribed significant meaning by the person
- Thinking there is a message in the newspaper about them, seeing meaning in other’s gestures
A fixed, falsely held belief is known as?
- a delusion
List some thought disorders?
- clanging
- loosening of associations
- neologism
- word salad
Examples of thought intereference
- Thought insertion
- Thought withdrawal
- Thought broadcasting
- Thought blocking
What is loss of insight
- Reality testing is lost
- To you everything seems as real as they always did
Passivity of volition
- made actions
Passivity of affect?
- made feeling
Passivity of impulse?
- made urges
Causes of primary psychosis?
- schizophrenia
- schizophreniform
- schizoaffective disorder
- delusional disorder
- substance induced
Causes of secondary psychosis?
- thyroid
- adrenal
- Wilson’s
- huntington’s
- stroke
What is delirium?
- acute transient disturbance from the persons’ normal cognitive function
- due to insult to the brain
Symptoms of delirium
- acute symptoms, previously normal
- clouding of consciousness (worse at night)
- impaired concentration and memory
- visual hallucinations
Drug induced psychosis?
not the same as intoxication
tends to improve with removal of substance
Symptoms of depressive psychosis
- depressive symptoms
- delusions of worthlessness
- hallucinations
- threatening voices (usually 2nd person)
What is Cottard’s syndrome
- believe they have already died
Symptoms of mania with psychosis?
- mood congruent
- hallucinations tend to be 2nd person
- flight of ideas
Positive symptoms of schizophrenia?
- psychotic symptoms
- acute onset
- delusions
- hallucinations
- thought disorder
- disorganised speech and behaviour
Negative symptoms of schizophrenia?
- insidious, slow onset
- weight change
- sleep problems
- social withdrawl
- reduced speech
For a diagnosis of schizophrenia at least 2 of 5 symptoms need to be present. What are these 5?
- delusions
- hallucinations
- disorganised speech
- disorganised behaviour
- negative symptoms
What is schizotypal?
- magical thinking
- eccentric behaviour
schizoaffective disorder differs from schizophrenia how?
- more effect on mood
Schizophrenia treatment?
- anti-psychotic
- psychological
name some first generation of antipsychotics?
- chlorpromazine
- halopreidol
- zuclopenthixol
what is the target of 1sr generation anti-psychotics
- D2 receptor blockers
What is the mode of action of anti-psychotics?
- dopamine therapy (block D2 receptor) within the mesolimbic pathway
name some 2nd generation anti-psychotics and what they target?
- clozapine
- olanzapine
- risperidone
- d2 and 5ht receptor blocker