Findings

What do systematic reviews say?

1 questions · 1 findings · 1 reviews

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No studies found 0 · 0%GRADE not reported 0 · 0%Very low 0 · 0%Low 0 · 0%Moderate 1 · 100%High 0 · 0%

Single‐dose levonorgestrel vs split‐dose levonorgestrel

Vomiting · women seeking emergency contraception

Single‐dose levonorgestrel showed no clear difference in specific side effects ‐ vomiting compared with split‐dose levonorgestrel (moderate certainty).

1 finding from 1 review

Interventions for emergency contraception 2019 · Cochrane Headline outcomes only
RR 1.01 [0.83, 1.22]
3 studies · 6804 participants
Moderate