Psych Flashcards

1
Q

How do you manage neuroleptic malignant syndrome?

A

Stop antipsychotic
Bromocriptine

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2
Q

What is the classic quadrate of post-traumatic stress disorder?

A

Reliving the situation
Avoidance
Hyperarousal
Emotional numbing
(prescent for > 1month)

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3
Q

How do you treat PTSD?

A

Trauma-focused CBT and/or Eye movement desensitization and reprocessing (in severe cases)
SSRI’s (2nd line)

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4
Q

What are Schneider’s first rank symptoms of schizophrenia?

A

Thought disorders
Delusional perceptions
Passivity
3rd person auditory hallucinations

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5
Q

What are the two pathways in the brain that relate to the symptoms of schizophrenia?

A

Mesolimbic - ↑dopamine causes positive symptoms
Mesocortical - ↓dopamine causes negative, cognitive and affective symptoms

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6
Q

What are the two pathways in the brain that relate to the side effects of antipsychotics?

A

Nigrostriatal - ↓ dopamine causes EPS & tardive dyskinesia
Tuberinfundibulum - ↓ dopamine causes hyperprolactinaemia

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7
Q

What are three examples of atypical (second-generation) antipsychotics?

A

Clozapine
Risperidone
Olanzapine

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8
Q

What are two examples of typical (first-generation) antipsychotics?

A

Haloperidol
Chlopromazine

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9
Q

How should lithium be monitored?

A

Sample should be taken 12 hours post-dose
After starting lithium levels should be checked weekly & after dose changes
Then when stable 3 monthly
TFT & U&E 6 monthly

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10
Q

What are some possible causes of lithium toxicity?

A

dehydration
renal failure
drugs: diuretics, ACE inhibitors/angiotensin II receptor blockers, NSAIDs & metronidazole.

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11
Q

Above what level is considered lithium toxicity?

A

Lithium toxicity = concentrations > 1.5 mmol/L.

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12
Q

What are the symptoms of lithium toxicity?

A

coarse tremor (a fine tremor is seen in therapeutic levels)
hyperreflexia
acute confusion
polyuria
seizure
coma

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13
Q

What are some of the common side-effects of lithium?

A

fine tremor
nephrotoxicity
hypothyroidism or hyperparathyroidism
weight gain & IIH

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14
Q

What are the medication options for mood stabilisers in bipolar disorder?

A

1st line is Lithium
2nd line is Sodium Valproate, Olanzapine or Quetiapine

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15
Q

What are the differences between grief and pathological grief?

A

Pathological < 12 months
Wants to die not just to be with loved one
Functional impairment

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16
Q

What questionnaire can be used in eating disorders?

A

SCOFF questionnaire

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17
Q

What are the features of neuroleptic malignant syndrome?

A

pyrexia
muscle rigidity
autonomic lability (hypertension, tachycardia & tachypnoea)
agitated delirium with confusion

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18
Q

What is neuroleptic malignant syndrome?

A

Condition seen in patients taking antipsychotic medication. It occurs within hours to days of starting an antipsychotic

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19
Q

What are the features of serotonin syndrome?

A

hyperreflexia
myoclonus
rigidity
autonomic excitation - (sweating & hyperthermia)
confusion

20
Q

What are the common causes of serotonin syndrome?

A

monoamine oxidase inhibitors
SSRIs
(if St John’s Wort or tramadol is taken in addition to SSRI’s it may cause it)
ecstasy
amphetamines

21
Q

How do you manage serotonin syndrome?

A

Supportive including IV fluids
Benzodiazepines
More severe cases - serotonin antagonists such as cyproheptadine & chlorpromazine

22
Q

What are the common side effects of tricyclic antidepressants?

A

drowsiness
dry mouth
blurred vision
constipation
urinary retention

23
Q

How do you treat acute stress disorder?

A

trauma-focused cognitive-behavioural therapy (CBT) is usually used first-line
benzodiazepines

24
Q

What is acute stress disorder?

A

Acute stress reaction that occurs in the first 4 weeks after a person has been exposed to a traumatic event

25
How do you manage alcohol detox?
Long acting benzodiazepine - Chlordiazepoxide
26
How do you treat delirium tremens?
IV Pabrinex and high dose Benzodiazepine.
27
What blood test results would you expect to find in neuroleptic malignant syndrome?
↑ CK (creatine kinase) ↑ white cell count Deranged LFT’s Acute renal failure → abnormal U&E’s Metabolic acidosis
28
What are the features of schizoid personality disorder?
Indifference to praise and criticism Preference for solitary activities Lack of interest in sexual interactions
29
What are the features of schizotypal personality disorder?
Odd beliefs and magical thinking Odd, eccentric behaviour Ideas of reference
30
What are the features of histrionic personality disorder?
Promiscuous Centre of attention Shallow & emotional
31
What are the features of borderline personality disorder?
Unstable relationships Impulsive, self-harms, attention-seeking behaviour
32
What electrolyte imbalances present in refeeding syndrome?
Hypomagnesaemia, hypokalaemia and hypophosphataemia
33
What is used to treat ADHD and what contraindications are there?
Methylphenidate > 5yrs Cardiotoxic
34
What are there features of anorexia nervosa?
High cortisol, amenorrhea, lanugo hair, low T3 levels
35
What do PHQ scores indicate?
5-9 mild, 10-14 moderate, 15-19 moderately severe, 20-27 severe
36
What is the difference between mania and hypomania?
Mania - prolonged time course (longer than 7-10 days) and the presence of psychotic symptoms
37
What is section 136 used for?
Someone found in a public place with a mental disorder can be taken by the police to a Place of Safety
38
Which SSRI should be used for children under 18?
Fluoxetine
39
How should you manage acute dystonia secondary to antipsychotics?
procyclidine
40
Which antipsychotic had the best side-effect profile?
Aripiprazole
41
How do you treat borderline personality disorder?
Dialectical behavioural therapy
42
What is the difference between PTSD and Acute stress disorder?
Acute stress disorder = occurs in the 4 weeks after a traumatic event PTSD = diagnosed after 4 weeks
43
How do you manage mania/hypomania?
1. stop antidepressant if the patient takes one 2. antipsychotic therapy e.g. olanzapine or haloperidol
44
What are two examples of SNRIs?
venlafaxine and duloxetine
45
What medication can be used to treat Akathisia (restlessness)?
Propanolol
46
What medication can be used to treat tardive dyskinesia?
Tetrabenazine
47
What is Orthello