From: Results of a patient survey for an implantable neurostimulator to treat migraine headaches
Gender | Female 79% |
Age | 37 (range 18–76) |
Years of migraines | 17 (range 2–66) |
Frequency | Attacks/month: 7 (range 2–15) |
Days/month: 11 (range 4–20) | |
Duration | <1Â day: 9% |
1–2 days: 55% | |
2Â days: 36% | |
Symptoms | Nausea/vomiting: 66% |
Light sensitivity: 90% | |
Sound sensitivity: 76% | |
Disability scores | MIDAS |
I: 2 III: 13 | |
II: 0 IV: 26 | |
HIT-6 | |
64 (range 57–72) |