Anamnesis

History: A 32-year-old man, a recreational diver, reports experiencing bilateral, throbbing, moderate to severe headaches that occur during dives at depths greater than 10 meters. The pain begins 15 minutes after immersion and worsens with sudden movements or physical exertion underwater. Associated symptoms include mild dizziness and nausea. The headache resolves spontaneously within 1 hour after returning to the surface. The patient denies any history of head trauma, sinusitis, or other primary headaches. Neurological examinations and neuroimaging are normal.

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