Reversible cerebral vasoconstriction syndrome in psychiatric settings: Context‐dependent diagnostic bias and consultation‐liaison psychiatry practice

This case illustrates how context-dependent diagnostic bias can dangerously delay RCVS recognition in psychiatric settings. Thunderclap headache warrants immediate neuroimaging regardless of psychiatric comorbidity. Psychiatric consultation enabled appropriate diagnosis through collaborative evaluation with specialist neurology, underscoring the essential role of consultation-liaison psychiatry at the medical-psychiatric interface.