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Demographics and clinical characteristics.
| All patients (n = 10) | |
|---|---|
| Number of females/males | 5/5 |
| Median age, years (range) | 42 (29–64) |
| CH attack laterality, left dominant, % | 70 |
| Mean years since onset of CH (range) | 15 (3–35) |
| Number of preventive treatments faileda (range) | 3,4 (3–6) |
| Concomitant migraine | 2b |
Recommended preventive treatments (7) described for CH with unsatisfactory or intolerable side effects.
Patient 3 and patient 8.
CH: cluster headache.
