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Headache characteristics of the study population at baseline
| BoNTA (n = 27) | Placebo (n = 29) | |
|---|---|---|
| Headache characteristics | ||
| Cutaneous allodynia | 21 (77.8%) | 25 (86.2%) |
| Pericranial muscle tenderness | 14 (51.9%) | 15 (51.7%) |
| Exploding pain | 12 (44.4%) | 10 (34.5%) |
| Imploding pain | 13 (48.1%) | 14 (48.3%) |
| Ocular pain | 2 (7.4%) | 5 (17.2%) |
| Drug overused | ||
| Combination | 5 (18.5%) | 6 (20.7%) |
| Ergot | 1 (3.7%) | 1 (3.4%) |
| FANS | 10 (37.0%) | 13 (44.8%) |
| Triptans | 11 (40.7%) | 9 (31.0%) |
