Antihistamines vs placebo
Change in severity of overall symptoms: intermediate‐term (3 to 4 days) Subjective severity score · patients with common cold
Antihistamines showed no clear difference in change in severity of overall symptoms: intermediate‐term (3 to 4… compared with placebo (high certainty).
1 finding from 1 review
- OR 1.19 [0.67, 2.11]1 study · 234 participantsHigh