Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

47 questions · 47 findings · 21 reviews

No studies found 38 · 80.9%GRADE not reported 0 · 0%Very low 1 · 2.1%Low 3 · 6.4%Moderate 5 · 10.6%High 0 · 0%

Acyclovir vs placebo, vitamins, or no treatment

Minor adverse events not leading to withdrawal of treatment · pityriasis rosea

Acyclovir showed no clear difference in minor participant‐reported adverse events not requiring withdrawal… compared with placebo, vitamins, or no treatment (moderate certainty).

1 finding from 1 review