Psychiatry Flashcards
what are 6 features of ADHD?
very short attention span
quick moving from one activity to another
quickly losing interest in a task and not being able to persist with challenging tasks
constant moving or fidgeting
impulsive behaviour
disruptive or rule breaking
must be consistent across various settings and adversely affect person for at least 6 months
what is the diagnostic criteria for ADHD?
A persistent pattern (e.g., at least 6 months) of inattention symptoms and/or a combination of hyperactivity and impulsivity symptoms that is outside the limits of normal variation expected for age and level of intellectual development
what is the management of ADHD?
conservative - diet and exercise, food diary (causative links)
Medication - central nervous stimulants - methylphenidate (ritalin) [1st line] or lisdexamfetamine, dexamfetamine, atomoxetine
what monitoring needs to be done for those on medication for ADHD?
height and weight measurements as reduces appetite (especially in children)
cardiovascular effects - BP and HR
what are 6 common side effects of methylphenidate?
Decreased Appetite + Growth retardation
Headache
mood disturbance - agression, irritability, anxious, tense, depressed
insomnia
dry mouth
What are the 5 Ps of formulation?
Presenting
Predisposing
Precipitating
Perpetuating
Protective
what is psychological formulation?
the dynamic framework through which the connection between our individual characteristic, experiences and behaviours can be understood
What are the 4 types of risk?
risk to self
risk to others
risk from others
risk to property
what is a delusion?
Fixed false belief that is outside of cultural or religious norms
what is an overvalued idea?
Delusional idea but held with less conviction when challenged than a delusion - the patient might accept there is a possibility that it is not real.
What is the name of the delusional belief and it’s syndrome where you believe that someone important is in love with you?
erotomania
de clerambault’s syndrome
What is the name of the delusion and its syndrome that there are bugs crawling on you skin all the time?
Paracitosis
Ekbom’s syndrome
what is the name for a delusion shared by multiple people?
Folie à deux (or trois)
what is the name for a delusions where you think that someone you know has been replaced by an imposter?
Capgras syndrome
what is the name for a delusion where you think multiple people are actually a single person in disguise?
Fregoli’s syndrome
what is the name for a delusion where you think you have special powers, wealth, a mission, intelligence or identity?
Grandiose delusions
what is the name of delusions where you think there is something wrong with part or all of your body?
somatic delusions
what is the name of delusions where you think that unrelated occurrences in the external world have special significance to you in particular?
delusion of reference
what are delusions where you falsely think someone is out to get you?
Persecutory delusions
what are delusions where you feel guilty for something you haven’t done?
delusions of guilt
what is a delusional perception?
a true perception that a patient attributes false meaning to
what is the name and syndrome of a delusion where you believe your partner is cheating on you?
Delusion of jealousy
Othello syndrome
what is the name of the delusion where you believe you are dead or don’t exist?
nihilistic delusions
delires de negation
Cortards syndrome
what is the name of the delusions where you believe your thoughts and actions are being controlled by an external force?
delusion of passivity/control
what is a hallucination?
a sensory perception in the absence of external stimuli
what is a somatic hallucination?
when you believe you can feel your internal organs moving or you heart beating out of chest
what is an extracampine hallucination?
one that is not possible due to geography
e.g. hearing the kings voice talking to you in sheffield from buckingham palace
what is a hallucination as you’re falling asleep called?
hypnogogic
NORMAL
what is a hallucination as you’re waking up called?
hyponopompic hallucinations
NORMAL
what are pseudohallucinations?
vivid mental images that though they sound like hallucinations are not EXTERNAL to the patient ie they’re coming from within the patient’s own head
what are illusions?
special perceptual experiences in which information arising from “real” external stimuli leads to an incorrect perception
eg monsters under bed is actually pile of washing
what is the old diagnostic criteria for schizophrenia?
schneider’s first rank symptoms
what are schneider’s first rank symptoms of schizophrenia?
A - Auditory hallucinations (3rd person)
B - Broadcasting thoughts
C - Control delusions - thoughts (withdrawal, insertion, interruption) and actions controlled by someone else
D - Delusional perceptions
what are the 3 features of psychosis?
hallucinations
delusions
disorganised thinking and speech
What are 6 presentations of BPD?
Intense emotions/emotional instability
Impulsive/risky behaviour
Low self esteem
Difficulty maintaining relationships
Anger, violence and aggression
Self harm, suicide attempts
what are the 3 main categories of personality disorders?
Type A - Odd and eccentric
Type B - emotional and erratic
Type C - anxious and fearful
what is avoidant personality disorder?
severe anxiety about rejection or disapproval and avoidance of social situations due to this
what is dependent personality disorder?
heavy reliance on others to make decisions and take responsibility for their lives, taking a very passive approach. Fear being left to care for selves
what is obsessive compulsive personality disorder?
unrealistic expectations of how things should be done by themselves and others, and catastrophising about what will happen is these expectations are not met
what is paranoid personality disorder?
Hypersensitivity and an unforgiving attitude when insulted
difficulty in trusting or revealing personal information to others
what is schizoid personality disorder?
lack of interest or desire to form relationships with others and feelings that this is of no benefit to them
Few friends and like being alone
what is schizotypal personality disorder?
unusual beliefs thoughts and behaviours, as well as social anxiety that makes forming relationships difficult
what is borderline personality disorder?
fluctuating strong emotions and difficulties with identity and maintaining healthy relationships
what is histrionic personality disorder?
the need to be at the centre of attention and having to perform for others to maintain that attention
Rapidly shifting shallow emotions
what is narcissistic personality disorder?
feelings that they are special and need others to recognise this or else they get upset. They put themselves first.
What is the management for personality disorders?
Dialectic behavioural therapy (DBT) and CBT
No medical (though there may be other co-existing psychiatric problems that can be dealt with medically)
what are 2 positive and 5 negative presentations of psychosis?
+ Hallucinations
+ Delusions
- Affect Flattening (lack of spontaneity or reactiveness)
- Avolition (lack of drive)
- Ahedonia
- Attention Deficit
- Impoverished speech or language
What is the prodromal period?
a period of subclinical signs and symptoms preceding the onset of psychosis that can last from a few days to around 18 months
what are 6 features of the prodromal period?
transient, low intensity psychotic symptoms
Reduced interest in daily activities
Problems with mood, sleep, memory, concentration, affect, motivation
Anxiety, irritability or depressive features
Incoherent or illogical speech
Positive family history
what are 8 risk factors for psychosis?
Genetics
Stressful life event
childhood adversity
Ethnicity - increase in south asian and african populations
Urban living
migration
cannabis and other substance use (including high dose corticosteroids)
Early life factors - maternal stress, nutritional deficiency, IUGR
what is the treatment for psychosis and schizophrenia?
Refer to early intervention in psychosis team/ crisis resolution team
Bio - Antipsychotics
psycho - CBT
Social - Family intervention, Care plan (crisis plan, advanced statement, key contacts), inform DVLA and don’t drive during episodes
What are 12 first generation anti-psychotics?
Benperidol
Haloperidol
Chlorpromazine
Levomepromazine
Pericyazine
Perphenazine
Prochlorperazine
Promazine
Trifluperazine
Flupentixol
Zuclopenthixol
Pimozide
Sulpiride
What are 7 2nd generation (atypical) antipsychotics?
Olanzapine
Quetiapine
Clozapine - when 2 other anti-psychotics have failed
Paliperidone
Risperidone
Amisulpride
Aripirazole
What are antipsychotic side effects?
Extrapyramidal - first gen - abnormal movements and pseudoparkinsonisms, restlessness, tardive dyskinesia
Diabetic type effects - Weight Gain, dyslipidaemia, impaired glucose tolerance
Hormonal - galactorrhoea, amenorrhoea, gynaecomastia
Anticholinergic effects
Neurological - Seizures, stroke risk, neuroleptic malignant syndrome
Cardiac - QT prolongation, cardiomyopathy, myocarditis, cutaneous vasculitis
Haematological - Neutropenia, VTE, hypotension
What are the 3 core symptoms of autism ?
social interaction problems
communication problems
behavioural problems
what are 6 features of social interaction deficits in autism?
lack of eye contact
delay in smiling
avoids physical contact
unable to read non-verbal cues
difficulty establishing friendships
not displaying a desire to share attention
what are 4 features of communication deficits in autism?
Delay, absence or regression in language development
lack of appropriate non-verbal communication such as smiling, eye contact, responding to others and sharing interests
Difficulty with imaginative or imitative behaviour
repetitive use of words or phrases
What are 6 behavioural deficit features in autism?
Greater interest in objects, numbers or patterns than people
Stereotypical repetitive movements - self stimulating repetitive movements to comfort self
Intensive and deep interests that are persistent and rigid
repetitive behaviours and fixed routines
Anxiety and distress with experiences that are outside their normal routine
Extremely restricted food preferences
What are 5 psychiatric emergencies?
Suicide, harm to self, harm to others
Substance intoxication and withdrawal
Overdose of psychoactive drug
Neuroleptic malignancy syndrome
Serotonin syndrome
what is neuroleptic malignant syndrome?
High fever, muscle stiffness, altered mental status and autonomic dysfunction (BP swings, excessive sweating, excessive salavating)
Caused by antipsychotics
what is serotonin syndrome and symptoms?
Neuromuscular excitation - Rigidity, hyperreflexia, myoclonus
Autonomic system excitation - increased HR + BP, hyperthermia, diaphoresis, dilated pupils, headache, diarrhoea and vomiting
Altered mental status and seizures
caused by too much serotonin => can lead to death
What are 6 symptoms of alcohol withdrawal?
Tremors
sweating
tachycardia
GI disturbance
Anxiety and irritability
Headache
what is alcohol detoxification treatment?
water
vitamins - B1 (IM if preventative or IV if symptomatic)
Food - high protein, high calorie
Benzos - chlordiazepoxide 5-20mg QDS
what medications are used for relapse prevention in alcoholics?
Disulphram - become unwell if drink
Naltrexone - opiate blocker that helps cravins
Acamprisate - helps with craving
what is the advise for an alcoholic if they want to cut down themselves?
safe to cut down 10%every day for 10 days
what are the serious side effects of alcohol withdrawal?
24-48 hours
Grandmal seizures
Wernicke’s encephalopathy
Delerium tremens
confusional state
what causes Wernicke’s encephalopathy?
B1 (thiamine) deficiency
what are 4 symptoms of Wernicke’s encephalopathy?
Ataxia
Confusional state
Eye signs - palsy of lateral rectus or internuclear opthamloplegia, pupillary changes
What are 5 signs of opiate withdrawal?
running - eyes and nose
GI cramping and upset
Deep muscular pain into bones
Goosebumps
What are 2 opiate substitution options?
Methadone - green liquid, once a day
Buprenorphine - partial agonist
what is the antidote to opiates?
Naloxone
what medication can be used for relapse prevention in opiate addiction?
Naltrexone - take every day - if take normal dose of heroine then it’s blocked
What are the questions in the CAGE questionaire?
Ever thought of cutting back?
Annoyed when anyone else tells you to cut back?
Ever felt guilty abut drinking?
Eye opener?
what are the 7 different types of anxiety disorders?
Generalised anxiety disorder
Panic disorder
PTSD
OCD
Social anxiety
Phobia
Acute stress disorder
what is the diagnostic criteria for Generalised Anxiety Disorder?
Excessive anxiety and worry about a variety of topics, events or activities for >6 months
3 of the following:
- Edginess/restlessness
- Fatigue
- Impaired concentration/mind going black
- Irritability
- Difficulty sleeping
- Increased muscle aches or soreness
what is the diagnostic criteria for panic disorder?
presence of reoccurring unforeseen panic attacks followed by at least one month of persistent worry about having another panic attack and it’s consequences
Need to have at least 2 unexpected panic attacks
What is the management of anxiety disorders?
1 - CBT or cognitive therapies
OR
1- SSRIs
what are the withdrawal symptoms from SSRIs?
Dizziness, numbness and tingling, GI disturbance, headache, sweating, anxiety and sleep disturbance
what is phobia?
intense fear of specific objects or situations
what are 3 risk factors for phobia?
somatisation disorder
anxiety disorders
mood disorders