Anamnesis

History: A 45-year-old woman, with no history of chronic headaches, reports episodes of holocranial headache with intense pressure, lasting 8 to 12 hours, which started 4 months ago. She reports that the pain always arises 3 to 5 hours after taking prednisone (20mg) prescribed occasionally for exacerbations of allergic sinusitis (average use of once every 6 weeks). The headache improves spontaneously and does not respond to common analgesics. Physical examination and neuroimaging (cranial CT) show no abnormalities.

Report this case — e.g. suspected re-identification risk.