Psychiatry Flashcards
What drugs are approved by NICE that can be used in the treatment for alcohol dependence to prevent relapses?
Acamprosate
Disulfiram
Naltrexone
What personality disorder may display magical thinking?
Schizotypal PD
What are the side effects of TCAs?
Have anti-muscuranic properties- ‘can’t see, can’t wee, can’t spit, can’t shit’
Dry mouth
Urinary retention
Blurry vision
COnstipation
What is the Rx tx of GAD?
1st line- SSRI (sertraline), or SSNRI (Venlafaxine/duloxetine)
Tx of somatic symptoms- Propranolol
List the prominent features of schizoid personality disorder?
The absence of close friends
Minimal contact with other people, including family
Insensitivity to social norms
Flattened affect
Demonstrate the key features of Histrionic personality disorder?
Excessiev displays of emotion
Attention seeking behaviours
Sexually inappropriate
May consider relationships more intimate than they really are
What is a somatic delusional belief?
This type of delusion relates to bodily function or bodily sensations. Often these patients are convinced there is something wrong with them and will focus on symptoms to a level that results in extreme distress and disrupts day to day living
Within how many months of having a baby is Postpartum depression diagnosed?
Within 12 months of giving birth
What is the first line pharmacological therpy for alzheimer’s disease?
AChE inhibitor- e.g. Donepezil, Galantamine, Rivastigmine
What are the SE of AChE inhibitors?
Diarrhoea, Nausea, Vomiting, Bradycardia, Urinary incontinence, Increaved salivary production
What is treatment-resistant schizophrenia (TRS) and what is its management?
TRS is a schizophrenia that does not repsond to 2 consecutive trials of antipsychotics
Tx- Clozapine
What is the 1st line pharmacological tx of schizophrenia?
Oral atypical antipsychotics e.g. Risperidone
Why are atypical antipsychotics preffered over typical antipsychotics?
Because typical antipsychotics e.g. Haloperidol have an increased risk of extr-pyrmaidal side effects
Extrapyramidal side effects:
Akathisia-refers to a feeling of restlessness and an irresistible urge to move
Dystonia- Involves involuntary muscle contractions that cause repetitive or twisting movements
Parkinsonism- Common symptoms include muscle stiffness, tremors or shaking, bradykinesia (slowness of movement), and a shuffling gait.
Tardive dyskinesia-repetitive, involuntary, and abnormal movements, such as lip smacking, tongue protrusion, grimacing, or jerking movements of the limbs.
What is cotard delusion?
Patients believes they are dead or have had organs removed
What are the features of delirium tremens?
Confusion
Hallucinations (particularly visual and tactile- insects crawling)
Sweating
Hypertnsion
Seizures (rare)
Which type of dementia is described as a ‘stepwise deterioration’?
Vascular
What is a section 5(2)?
An emergency holding order that can be implemented by hopsital doctor to keep patient in hospital when they are trying to leave.
Can last upto 72hours
REMOVE CARD What is a characteristic feature of the illness which develops after any viral illness or vacicnation?
Demyelination
Name a differential diagnosis in young people or adults presenting with an acute onset of new neurological or psychiatric symptoms without a past context of mental health problems?
Autoimmune encephalitis
A) What is the first line Rx tretament for OCD?
B) What is the alternative tx?
A) Sertraline
B) Clomipramine (TCA)
What are the features of neuroleptic malignant syndrome?
Confusion
Diaphoreiss
Lead pipe Rigidity **
Hyporeflexia **
hyperthermia
Pyrexia
Tachycardia/Tachypnoea
High blood pressure
What is a complication of claozapine?
Agranulocytosis
What is the the most appropriate managemnt steps in patient who presents with GAD?
CBT must be trailled in all patients before moving to Rx treatment
What is De Clerambault’s syndrome?
Delusional disorder in which patient has a false belief that soemone in a higher position is in love with them
What appropriate parameter should be monitored after starting a patient on a SNRI?
Blood pressure (venlafaxine can ause high HR and BP)
What are schneider’s first rank symptoms of schizophrenia?
Third person Auditory hallucinations
Thought disorder
Passivity phenomena (bodily sensations being controlled by external influence)
Delusional perceptions
What are the fetatures of avoidant personality disorder?
Fearful of criticism,
Being unliked,
Rejection
Ridicule
What factors are asscoaited with a poor prognosis of schizophrenia?
Strong family Hx
Gradual Onet
Low IQ
Prodromol phase of social withdrawal
Lack of obivious precipitant
What is facticious disorder?
AKA Munchausen’s syndrome
The individual wishes to adopt the sick role in order to receive the care of a patient, for internal emotional gain
What is malingering?
Patient seeks advantageous consequences of being diagnosed with a medical condition. For instance, evading criminal prosecution or receiving government
What triad is associated with wernicke’s encephalopathy?
Confusion
Ataxia
Opthalmoplegia
What are the features of Korsakoff’s syndrome?
Anterograde amnesia
Retrograde amnesia
Confabulation- a patient unconsciously makes up stories to fill a gap in their memory
What is the guidelines regarding the usage of sertraline in pregnancy?
Shoudl weigh up the benefits and risk, however usage of sertraline in the 1st trimester gives a small increased risk of congenitak heart defects
What ‘deterrent medication’ used for alcohol detox when taken daily will cause vomiting when consuming alcohol?
Disulfiram (Antebuse)
What is the effects of acamprosate usage in alcohol detoxification?
Anti craving medication
What is the MOA of benzodiazepines?
Enhances the effect of GABA by increasing the frequency of chloride channels.
What is the treatment given to patients who have had a BZD overdose?
Flumazenil
What is clang asssociations?
A thought disorder characterised by ideas related only by rhyme or being similar sounding
1st line rx tx for PTSD
SNRI (venlafaxine), or SSRI (Sertraline)
What class of drugs should be avoided in patients taking a SSRIs?
Triptans
Where in the digestive system is the majority of alcohol consumed absorbed
The proximal small intestine
Which investigation/s should be performed before starting patient on lithium?
Thyroid function
What is Charles-Bonnet syndrome?
syndrome characteriesed by persistent or recurrent complex hallucinations (usually visual or auditory), occurring in clear consciousness. This is generally against a background of visual impairment
What is the differece between mania and hypomania?
Hypomania is characterised by elevated mood, pressured speech and flight of ideas but without psychotic symptoms
Mania generally lasts for longer than 7 days and is more severe than an episode of hypomania. It can present with all the same symptoms as hypomania but also includes symptoms of psychosis such as hallucinations or delusions
What are the physiological abnormalities in a patient suffering form anorexia nervosa?
Hypokalaemia
Long QT syndrome
Low FSH, LH, oestrogen and Testosterone
Raised cortisol and growth hormone
Impaired glucose tolerance
Hypercholaestrameia
Hpercarotinaemia
Low T3
What additional medication should be prescribed to a patient taking an NSAID and SSRI?
A PPI e.g omeprazole becuase SSRI+NSAID increase riks of GI bleeds
What is the strongest risk factors for psychotic disorders?
Family History
Side effects of TCAs?
Dry Mouth
Weight Gain
Mydriasis
Blurred vision
Urinary retention
What is a characteristic side effect of Mirtazapine?
Increased appetite and Sedation
What are the different domains you are assessing in an MSE?
Appearance and behaviour
Speech
Mood and affect
Thoughts, delusions and hallucinations
Perceptions
Insights and judgement
Risk
What are the 3 characteristics of ADHD?
Impulsivity,
Hyperactivity
Inattention
What is the typical characteristics in ASD?
Impairment in
- social interactions
- communication
- repetitive/sterotyped behaviour, interests and activities
What are the features of anorexia nervosa?
Most things are low (FSH, LH, Potassium etc.)
Gs and Cs high (glucose, growth hormone, salivary glands, cortisol, cholesterol, caotinaemia)
Which instances is ECT recommended in according to NICE
Electroconvulsive therapy
E- Euphoria (MANIA)
C- Catatonia
T - Treatment resistnt depression
What parameter must be monitored when patient is on Venfalaxine?
BP as SNRIs are associated with HTN
What parameter must be monitored when using SSRIs?
Observe U&Es for hyponatraemia- check sodium levels 2-4 weeks prior and 3 months after starting
What parameters must be observed in the use of citalopram (SSRI)?
ECG monitoring and QT interval- at risk of long QT syndrome (Torsade de pointes)
What is cotards syndrome?
Person believes that they are or part of them are dead/non existent
What is Capgras delusion?
Irrational delusion of misidentification where patient believes relative/friend have been replaced by an identical impostor
What is de clerambaults delusion?
Patient believes another individual is infatuated with them
AKA erotomania
Name the extrapyramidal Sx that are associated with typical antipsychotic use?
Typical antipsychotics- haloperidol, chlorpromazine
Parkinsonism
Acute Daytonia
Akathisisa (severe restlessness)
Tardive dyskinesia
ASD has several associations, what are they?
ADHD
Epilepsy
Higher head circumference to brain volume ratio
What age is it appropriate to start Ritalin or any medication in children with ADHD?
Children must be older than 5
What is the triad that must be present in order to diagnose someone with a learning disability?
Low intellectual performance
Onset at birth or during early childhood
Wide range of functional impairment
What is the depression classification used by NICE 2022?
Less severe- PHQ-9 score of <16
More severe- PHQ-9 score of >16
What are the side effects associated with atypical antipsychotics?
Weight gain
Hyperprolactinaemia-lless common
impaired gluycaemic control
Dyslipidaemia
What is conversion disorder?
Neurological Sx presenting after a period of stress
What is factitious disorder?
Aka Munchausens
Feigning Sx in order to receive compassion from healthcare professional
What is malingering?
Fraudulent stimulation/exaggeration of Sx with intention of financial or other gain
What is somatisation disorder?
Multiple, recurring and frequently changing presenting complaint >2 years
What is echolalia?
Repetition of someone else’s speech including questions being asked
What is neologism?
Formation of new words
What is perseveration?
Ideas and words repeated several times
What is clang association?
Uses words that rhyme with each other/sound similar
What is circumstantiality?
Gives excess or unnecessary detail but returns back to topic
What is tangentiality?
Wondering off topic WITHOUT returning back to topic
What is word salad?
Incoherent speech where real words strung along into nonsense
What is flight of ideas?
Feature of mania
Leaps from one topic to another with discernible link
What is knights move?
Feature of schizophrenia
Severe type of loosening associations where unexpected and illogical leaps from one idea to another
What are the 3 core symptoms of depression
Anhedonia
Anergia
Low mood
What is the choice of SSRI in adolescents and children?
Fluoxetine
What is acute dystonia?
An extra pyramidal se of typical antipsychotics
Acute dystonia- sustained muscle contraction. Should be managed with PROCYCLIDINE