Anamnesis

**Identification:** A 35-year-old female patient reports experiencing intense headaches for the past 6 months.

**History of Present Illness:** The patient describes episodes of unilateral pain, always on the same side (right), located in the temporal and orbital regions. The pain is described as severe and throbbing, lasting 10 to 20 minutes, occurring up to 15 times a day. She reports tearing, nasal congestion, and ipsilateral eyelid ptosis during the episodes. No specific triggering factors have been identified.

**Past Medical History:** No history of migraine or other primary headaches. Denies any relevant comorbidities.

**Physical and Neurological Examination:** General physical and neurological examinations are within normal limits, with no focal abnormalities.

**Additional Investigation:** Cranial MRI and MR angiography show no abnormalities. Routine laboratory tests are normal.

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