Cetirizine has 1 known drug interaction based on U.S. FDA drug labeling data. Patients taking Cetirizine should inform their healthcare provider of all current medications — including over-the-counter drugs and supplements — to avoid potentially harmful combinations. Data sourced from OpenFDA and the NIH National Library of Medicine.
- Total
- 1
- Minor
- 1
Minor (1)
- Cetirizine + Azithromycin— Azithromycin had a modest effect on cetirizine pharmacokinetics. No dosage adjustment recommended.