Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

3 questions · 3 findings · 2 reviews · Pain, Palliative and Supportive Care

No studies found 0 · 0%GRADE not reported 0 · 0%Very low 2 · 66.7%Low 0 · 0%Moderate 0 · 0%High 1 · 33.3%

Intervention not reported

At least one AE · adults with migraine headache ‐ moderate or severe pain
1 finding from 1 review

Intervention not reported

At least one AE · adults with cluster headache
1 finding from 1 review

Intervention not reported

At least one AE · adults with cluster headache

It is very uncertain whether the intervention changes at least one AE (very low certainty).

1 finding from 1 review