Can doubling your allergy pill stop hives faster?
Symptom relief
Not yet recruiting
This study aims to find out if taking a higher dose of the common allergy medicine cetirizine works better than the standard dose to relieve sudden hives (acute urticaria) in adults. Researchers will compare two groups: one taking the standard daily dose and another taking a high…
Phase: NA • Sponsor: University of Phayao • Aim: Symptom relief
Last updated Mar 30, 2026 14:32 UTC