Findings

What do systematic reviews say?

4 questions · 4 findings · 2 reviews · Neuromuscular

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No studies found 0 · 0%GRADE not reported 0 · 0%Very low 0 · 0%Low 1 · 25%Moderate 3 · 75%High 0 · 0%

Intervention not reported

Minor adverse events · for effects on cramps, people (other than pregnant women) with muscle cramps (largely older adults); for adverse events, all populations

The intervention showed no clear difference in minor adverse events (low certainty).

1 finding from 1 review

Magnesium for skeletal muscle cramps 2020 · Cochrane Headline outcomes only
RR 1.51 [0.98, 2.33]
4 studies · 254 participants
Low

Quinine vs a quinine‐vitamin E combination (Q‐Vel)

Minor adverse events · patients with muscle cramps

1 finding from 1 review

Quinine for muscle cramps 2015 · Cochrane Headline outcomes only
no estimate extracted
3 studies · 510 participants
Moderate

Quinine vs placebo

Minor adverse events · patients with muscle cramps

1 finding from 1 review

Quinine for muscle cramps 2015 · Cochrane Headline outcomes only
no estimate extracted
16 studies · 969 participants
Moderate

Quinine vs vitamin E

Minor adverse events · patients with muscle cramps

1 finding from 1 review

Quinine for muscle cramps 2015 · Cochrane Headline outcomes only
no estimate extracted
2 studies · 483 participants
Moderate