Sedating antihistamines vs placebo
Change in severity of overall symptoms: long‐term (6 to 10 days) Subjective severity score · patients with common cold
Sedating antihistamines showed no clear difference in change in severity of overall symptoms: long‐term (6 to 10 days)… compared with placebo (high certainty).
1 finding from 1 review
- OR 0.71 [0.41, 1.22]3 studies · 1551 participantsHigh