Anamnesis

History: A 32-year-old male patient reports recurrent episodes of bifrontal throbbing headache, moderate to severe in intensity, lasting 4 to 6 hours, occurring over the past 3 months. He associates the onset of symptoms with the use of dipyrone (1g) for relief of low back pain following intense physical activity. The headache occurs within 1 hour after taking the medication and happens every time he uses dipyrone (approximately twice a month). He denies any previous history of primary headaches. Neurological examinations and brain imaging (MRI) are normal.

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