| |
| Web Pages |
| Zyrtec |
| Cetirizine HCl and pseudoephedrine HCl. |
| Zyrtec |
| US product prescribing information from Pfizer. |
| Zyrtec |
| Full prescribing information from RxList. |
| DrugDigest: Cetirizine ( Zyrtec ) |
| Information on dosage, usage, side effects, interactions, and drug comparisons. |
| Reactine |
| Brief product information from Pfizer Canada. |