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 0 · 0%Low 1 · 50%Moderate 1 · 50%High 0 · 0%

Combined OCP vs placebo or no treatment

Adverse events · women with primary dysmenorrhoea

Combined OCP probably leads to higher adverse events compared with placebo or no treatment (moderate certainty).

1 finding from 1 review

Combined oral contraceptive pill for primary dysmenorrhoea 2023 · Cochrane Headline outcomes only
RR 1.31 [1.2, 1.43]
7 studies · 1025 participants
Moderate

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

Adverse events for continuous vs standard regimen OCP · women with primary dysmenorrhoea

Combined low‐dose OCP may leads to higher adverse events for continuous vs standard regimen OCP compared with another combined low‐dose OCP (low certainty).

1 finding from 1 review

Combined oral contraceptive pill for primary dysmenorrhoea 2023 · Cochrane Headline outcomes only
RR 1.11 [1.01, 1.22]
3 studies · 602 participants
Low