Anamnesis

Identification: A 45-year-old male patient reports a moderate bilateral, pulsatile headache lasting 4 hours, starting 1 hour after using sildenafil (50 mg) for erectile dysfunction. He denies any previous history of primary headaches or chronic medication use.

Physical/Neurological Examination: Unremarkable. Blood pressure: 120/80 mmHg.

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