Anamnesis

Identification: Female patient, 32 years old, using combined oral contraceptive (ethinylestradiol + levonorgestrel) for 5 years.

Clinical History:

Reports holocranial, pulsatile headache of moderate intensity, without nausea, vomiting, photophobia, or phonophobia.

Onset of pain: 2 days after the monthly medication break (7-day hormone-free interval).

Duration: 3 to 4 days, with spontaneous resolution.

Recurrent pattern: Similar episodes in the last 6 months, always during the contraceptive break.

No prior history of migraine or other primary headaches.

Complementary Exams: No abnormalities in neurological or neuroimaging exams (performed 6 months ago for initial investigation).

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