Findings

What do systematic reviews say?

22 questions · 27 findings · 3 reviews

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No studies found 7 · 25.9%GRADE not reported 0 · 0%Very low 11 · 40.7%Low 4 · 14.8%Moderate 5 · 18.5%High 0 · 0%

Betahistine vs placebo/no treatment

Change in vertigo frequency · Ménière’s disease

2 findings from 1 review

Systemic pharmacological interventions for Ménière’s disease 2023 · Cochrane Headline outcomes only
no estimate extracted
2 studies · 117 participants
Very low
Systemic pharmacological interventions for Ménière’s disease 2023 · Cochrane Headline outcomes only
no estimate extracted
1 study · 214 participants
Very low

Betahistine vs placebo/no treatment

Serious adverse events · Ménière’s disease

It is very uncertain whether betahistine changes serious adverse events compared with placebo/no treatment (very low certainty).

1 finding from 1 review

Systemic pharmacological interventions for Ménière’s disease 2023 · Cochrane Headline outcomes only
RR 1.2 [0.63, 2.29]
1 study · 220 participants
Very low