Psych CASC / OSCE · Emergency psychiatry
Explaining serotonin toxicity and medication safety — CASC communication station
MRCPsych/FRANZCP-style station: explain serotonin toxicity in plain language, Hunter-relevant features without jargon overload, management already given, washout and safer future prescribing, shared decision-making without inventing legal codes.
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Station brief
Format. Communication station, approximately 7–10 minutes after reading time. You are the psychiatry registrar on the medical ward. [1]
Candidate instructions. Explain what serotonin toxicity is, why the MAOI–tramadol combination was dangerous, what treatment was given and why, that antidepressants should not simply restart tonight, and how to reduce future risk (pain medicines, cough mixtures, new antibiotics, surgery dyes such as methylene blue). Acknowledge anger, avoid jargon, check understanding, and involve both patient and partner. [2][3]
References4ShowHide
- [1]Boyer EW, Shannon M The serotonin syndrome. N Engl J Med, 2005.PMID 15784664
- [2]Isbister GK, Buckley NA, Whyte IM Serotonin toxicity: a practical approach to diagnosis and treatment. Med J Aust, 2007.PMID 17874986
- [3]Gillman PK Monoamine oxidase inhibitors, opioid analgesics and serotonin toxicity. Br J Anaesth, 2005.PMID 16051647
- [4]Chiew AL, Isbister GK Management of serotonin syndrome (toxicity). Br J Clin Pharmacol, 2025.PMID 38926083