Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

30 questions · 42 findings · 11 reviews · Gynaecology and Fertility

No studies found 1 · 2.4%GRADE not reported 3 · 7.1%Very low 12 · 28.6%Low 17 · 40.5%Moderate 8 · 19%High 1 · 2.4%

Dietary supplements vs placebo

Dill seed versus placebo Pain score · women with moderate or severe primary dysmenorrhoea
11 findings from 1 review
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Dietary supplements vs placebo

Relief of pain · women with moderate or severe primary dysmenorrhoea

Dietary supplements may leads to higher zataria versus placebo Pain relief compared with placebo (low certainty).

3 findings from 1 review

Dietary supplements vs placebo

Zinc sulphate versus placebo Adverse effects · women with moderate or severe primary dysmenorrhoea

It is very uncertain whether dietary supplements changes zinc sulphate versus placebo Adverse effects compared with placebo (very low certainty).

1 finding from 1 review

Dietary supplements vs placebo

Ginger versus placebo Adverse effects · women with moderate or severe primary dysmenorrhoea

It is very uncertain whether dietary supplements changes ginger versus placebo Adverse effects compared with placebo (very low certainty).

1 finding from 1 review