Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

9 questions · 9 findings · 5 reviews

No studies found 3 · 33.3%GRADE not reported 0 · 0%Very low 1 · 11.1%Low 1 · 11.1%Moderate 4 · 44.4%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

Azithromycin vs placebo or vitamins

Minor participant‐reported adverse events not requiring withdrawal of the treatment: Mild abdominal pain. · pityriasis rosea

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

1 finding from 1 review