Findings

What do systematic reviews say?

2 questions · 2 findings · 1 reviews

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No studies found 0 · 0%GRADE not reported 0 · 0%Very low 1 · 50%Low 1 · 50%Moderate 0 · 0%High 0 · 0%

Combined OCP vs placebo or no treatment

Time off school or work · women with primary dysmenorrhoea

Combined OCP may leads to lower absence from work or school compared with placebo or no treatment (low certainty).

1 finding from 1 review

Combined oral contraceptive pill for primary dysmenorrhoea 2023 · Cochrane Headline outcomes only
RR 0.63 [0.41, 0.97]
2 studies · 148 participants
Low

Combined low‐dose OCP vs another combined low‐dose OCP

Time off school or work · women with primary dysmenorrhoea

It is very uncertain whether combined low‐dose OCP changes absence from work or school compared with another combined low‐dose OCP (very low certainty).

1 finding from 1 review

Combined oral contraceptive pill for primary dysmenorrhoea 2023 · Cochrane Headline outcomes only
RR 1.12 [0.64, 1.99]
1 study · 445 participants
Very low