Findings

What do systematic reviews say?

1 questions · 1 findings · 1 reviews · Pain, Palliative and Supportive Care

No studies found 0 · 0%GRADE not reported 0 · 0%Very low 1 · 100%Low 0 · 0%Moderate 0 · 0%High 0 · 0%

Headache intensity (mean score) · adults with migraine

1 finding from 1 review

Botulinum toxins for the prevention of migraine in adults 2018 · Cochrane Headline outcomes only
no estimate extracted
4 studies · 209 participants
Very low