Questions Flashcards
[] personality disorder: prefer to be alone, don’t like relationships, low libido
Schizoid personality disorder:
- prefer to be alone, don’t like relationships, low libido
Could be avoidant personality disorder at first, the key difference is that in this example (schizoid), he doesn’t care about praise/criticism from his colleagues
schizoid sounds like android. So they are robotic in character: little interest in sex, solitary, indifferent.
NB:
- Whilst being asexual is recognised as being part of the LGBTQ+ spectrum both the DSM-5 and ICD-10 list lack of interest in sex as being part of the diagnostic criteria:
You are a GP.
A patient presents to you with symptoms of hypomania.
How do you manage them? [1]
Symptoms of hypomania in primary care: routine referral to CMHT
ECT can cause memory impairment.
Which type? [1]
Retrograde amnesia (remembering events prior to the insult) is far more common that anterograde amnesia (loss of ability to form new memories after the insult)
Describe the difference between SSRI tx for OCD vs depression [2]
When treating OCD, compared to depression, the SSRI usually requires a higher dose and a longer duration of treatment (at least 12 weeks) for an initial response
A patient is presenting with severe anorexia.
Describe what you might when ascultating their chest.
Explain [2]
Severe anorexia nervosa can lead to loss of cardiac muscle, resulting in mitral valve prolapse with associated complications such as shortness of breath and heart murmers.
In patients suspected of having bulimia nervosa, investigation for electrolyte imbalances, specifically [], is crucial due to frequent self-induced vomiting and laxative use.
In patients suspected of having bulimia nervosa, investigation for electrolyte imbalances, specifically hypokalaemia, is crucial due to frequent self-induced vomiting and laxative use.
You suspect a patient is suffering from bulimia nervosa.
Which electrolyte changes should you investigate? [3]
. Calcium, phosphate and magnesium should be part of the investigations.
You suspect someone has LBD.
What is the underlying pathological change in their brain? [1]
Alpha-synuclein cytoplasmic inclusions in the substantia nigra and paralimbic areas.
The antipsychotics most commonly used in the treatment of manic episodes or mixed episodes in bipolar affective disorder are [4]
The antipsychotics most commonly used in the treatment of manic episodes or mixed episodes in bipolar affective disorder are quetiapine, olanzapine, risperidone and haloperidol.
Which conditions should you cholinesterase inhibitors with caution? [2]
sick sinus syndrome and peptic ulcer disease
Describe the treatment plan for post-partum depression [4]
First-line treatments typically involve self-help strategies and psychological therapies such as Cognitive Behavioural Therapy (CBT) or Interpersonal Therapy (IPT).
High severity: SSRIs
- Paroxetine and Sertraline (safe in breastfeeding)
- Assess if admission needed
When does grief reaction expire? [1]
starts within 3 months of the stressor and does not persist for longer than 6 months.
- if longer then probably depression
FTD is strongly associated with [],
Amyotrophic lateral sclerosis
- around 40% of people with FTD carry the same genetic mutations that are also implicated in ALS, such as mutations in the C9ORF72 gene. This overlap makes ALS a recognised comorbidity in patients with FTD.
Which drugs are used first line for acute mania and why?
antipsychotics are used first line for acute mx, as lithium takes a couple of weeks to work
A patient has an infection, they take clozapine.
What would indicate someone has clozapine toxicity (as opposed to neutrophilia?)
symptoms of clozapine toxicity – confusion, drowsiness, ataxia and tachycardia
NB - clozapine is metabolised by CYP450 enzymes, it is postulated that downregulation of these enzymes by cytokines in an infection/inflammation decreases the metabolism of clozapine, leading to a raised clozapine level.
During which time period is postpartum psychosis most likely to be seen? [1]
Postpartum psychosis can include paranoia, delusions, hallucinations, mania, depression or confusion, and generally develops within the first two weeks of giving birth.
Describe an occular side effect of TCA use [1]
Blurred vision
Which of the following might be side effects of his sodium valproate?
Hair loss, weight gain and tremor
Confusion, ataxia and bone marrow suppression
Hirsutism, gingival hyperplasia and lymphadenopathy
Weight gain, hyperglycaemia and hypertriglyceridaemia
Tremor, hypothyroidism, nephrogenic diabetes insipidus
Hair loss, weight gain and tremor
The main side effects of valproate can be remembered with the mnemonic “VALPROATE”
What are the side effects? [+]
Vomiting
Alopecia
Liver toxicity
Pancreatitis/Pancytopenia
Retention of fats (ie. weight gain)
Oedema
Anorexia
Tremor
Enzyme inhibition
A 57 year old man is referred to the neurology clinic with memory problems. He was, until recently, a lawyer. He has stopped working after being disciplined at work for inappropriate behaviour and he was recently given a caution by the police for stealing chocolate from a shop.
Which of the following signs would he be most likely to exhibit?
Constructional apraxia
1
Orofacial apraxia
2
Shuffling gait
3
Vivid visual hallucinations
4
Slurred speech
Constructional apraxia
- This patient most likely has frontotemporal dementia, a relatively rapidly progressive dementia affecting younger people. Patients have marked personality change and MRI shows significant atrophy of the frontal and temporal lobes. Constructional apraxia i.e. failure to draw interlocking pentagons may be a key feature in the early stages
What sleep pattern. is pathognomonic of depression? [1]
Early morning waking
A patient’s symptoms suggest frontotemporal dementia (FTD).
What drug can you use to manage behavioural symptoms such as disinhibition? [1]
SSRIs can help manage behavioural symptoms such as disinhibition, which are common in FTD.
A patient is started on Memantine.
Which of the following is most likely to be a side effect of this therapy?
Diarrhoea
1
Constipation
2
Drooling
3
Bradycardia
4
Urinary incontinence
Constipation
- think anticholinergic side effects = cant see pee sht or spit = blur vision, urine retention, constipation, dry mouth
Which medication already being prescribed would mean that wouldn’t use an SSRI first line for depression? [1]
An SSRI is associated with an increased risk of bleeding when prescribed with anticoagulants, especially among the elderly