Proportion of susceptible participants who did not experience any motion sickness symptoms under natural conditions Assessed by: self‐reported questionnaires6,7 · patients with motion sickness
Antihistamines probably leads to higher proportion of susceptible participants who did not experience any… compared with placebo (moderate certainty).
1 finding from 1 review
Proportion of susceptible participants who did not experience any motion sickness symptoms under experimental conditions Assessed by: calculated based on head movements tolerated (rotating chair); MSAQ · patients with motion sickness
1 finding from 1 review
Proportion of susceptible participants who experienced a reduction or resolution of existing motion sickness symptoms · patients with motion sickness
The review found no eligible studies for this question.
1 finding from 1 review
Physiological measures: heart rate and core temperature · patients with motion sickness
The review found no eligible studies for this question.
1 finding from 1 review
Physiological measures: gastric tachyarrhythmia10 Assessed by: electrogastrography · patients with motion sickness
1 finding from 1 review
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
Adverse effects: impaired cognition Assessed by: adverse effect questionnaire (presence or absence given numerical values) · patients with motion sickness
Antihistamines showed no clear difference in adverse effects: impaired cognition Assessed by: adverse effect… compared with placebo (low certainty).
1 finding from 1 review
Adverse effects ‐ Blurred vision No of patients with blurred vision · patients with motion sickness
Antihistamines showed no clear difference in adverse effects: blurred vision Assessed by: adverse effect… compared with placebo (low certainty).
1 finding from 1 review