Findings

What do systematic reviews say?

3 questions · 3 findings · 1 reviews · ENT · Headline outcomes only

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No studies found 1 · 33.3%GRADE not reported 0 · 0%Very low 1 · 33.3%Low 1 · 33.3%Moderate 0 · 0%High 0 · 0%

Antihistamines vs scopolamine

Adverse effects: 1. Sedation · patients with motion sickness

It is very uncertain whether antihistamines changes adverse effects: sedation Assessed by: self‐reported compared with scopolamine (very low certainty).

1 finding from 1 review

Antihistamines for motion sickness 2022 · Cochrane Headline outcomes only
RR 0.82 [0.07, 9.25]
2 studies · 90 participants
Very low

Antihistamines vs acupuncture

Adverse effects: sedation, impaired cognitive function, blurred vision · patients with motion sickness

The review found no eligible studies for this question.

1 finding from 1 review

Antihistamines for motion sickness 2022 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found

Antihistamines vs placebo

Adverse effects: 1. Sedation · patients with motion sickness

Antihistamines may leads to higher adverse effects: sedation Assessed by: adverse effect questionnaire… compared with placebo (low certainty).

1 finding from 1 review

Antihistamines for motion sickness 2022 · Cochrane Headline outcomes only
RR 1.51 [1.12, 2.02]
2 studies · 190 participants
Low