Table 1 (abstract P65). Description of the migraine phases
Proportion of respondents (%) | Premonitory phase | Headache phase | Postdromal phase |
|---|---|---|---|
Duration of phase | |||
 < 4 hours | 51% | 20% | 30% |
 4-24 hours | 30% | 45% | 40% |
 >24 hours | 14% | 34% | 27% |
Not experiencing this phase | 6% | 1% | 3% |
Duration of the phase >24 hours in migraine patients with: | |||
 - no failure to migraine preventive treatment | 11% | 27% | 20% |
 - 1 failure to migraine preventive treatment | 11% | 29% | 23% |
 - ≥2 failures to migraine preventive treatment | 17% | 38% | 30% |
Feeling very to extremely limited during the phase | 29% | 71% | 30% |