Quinine vs a quinine‐vitamin E combination (Q‐Vel)Cramp intensity (on 3‐point scale; 1 = mild; 2 = moderate; 3 = severe) · patients with muscle cramps1 finding from 1 reviewQuinine for muscle cramps 2015 · Cochrane Headline outcomes onlyno estimate extracted3 studies · 510 participantsLow
Quinine vs placeboCramp intensity (on 3‐point scale; 1 = mild; 2 = moderate; 3 = severe) · patients with muscle cramps1 finding from 1 reviewQuinine for muscle cramps 2015 · Cochrane Headline outcomes onlyno estimate extracted7 studies · 666 participantsModerate
Quinine vs vitamin ECramp intensity (on 3‐point scale; 1 = mild; 2 = moderate; 3 = severe) · patients with muscle cramps1 finding from 1 reviewQuinine for muscle cramps 2015 · Cochrane Headline outcomes onlyno estimate extracted3 studies · 513 participantsModerate