About ZYRTEC^®

Start with ZYRTEC^® as your foundation for consistent relief¹

Whether it’s itchy, watery eyes or runny, itchy noses, ZYRTEC^® has patients’ allergy symptoms covered—with fast,* effective relief.^2,3

*ZYRTEC^® 10 mg starts working at hour 1. Based on the first dose on the first day of a 2-day study in 2 pollen chamber studies. Primary endpoint measured mean improvement from baseline in major symptom complex (MSC) severity score. MSC symptoms included runny nose, sniffles, itchy nose, nose blows, sneezes, and watery eyes.

ZYRTEC^® starts working at hour 1 on the first day you take it*^2,3

ZYRTEC^® starts working fast—at hour 1*^2,3
Provides 24-hour relief of symptoms

ZYRTEC^® delivers long-term, consistent relief¹

In SAR, relief continued over a 2- to 4-week treatment period^†4
In PAR, relief continued over a 4- to 8-week treatment period^‡5

ZYRTEC^® provides relief that patients can start and stay with

ZYRTEC^® is generally well tolerated
Discontinuation due to adverse events in clinical trials was not significantly different between ZYRTEC^® and placebo (2.9% vs 2.4%, respectively)
- In clinical trials, 14% of patients taking ZYRTEC^® 10 mg reported somnolence (n=2034) vs 6% with placebo (n=1612)¹
- In clinical trials, 1% of patients discontinued due to somnolence¹

ZYRTEC^® significantly improves quality of life (QoL)^1,6

Patients receiving ZYRTEC^® reported significantly greater improvements in overall RQLQ scores compared with placebo

56% to 63% greater improvement vs placebo in SAR patients^§6
80% greater improvement vs placebo in PAR patients^||1

ZYRTEC^® contains cetirizine, an established molecule for effective allergy relief¹

Compare ZYRTEC^® vs Xyzal^® and other OTC oral antihistamines

ZYRTEC^® is the #1 Allergist-recommended brand^¶

^¶Among OTC oral antihistamines.

ZYRTEC^® provides relief for different ages and stages. Learn about Children’s ZYRTEC^®

Get expedited shipping on samples and resources with ZYRTEC ZIPLINE®

See the ZYRTEC^® difference

Compare ZYRTEC^® vs other OTC oral antihistamines.

ZYRTEC® vs other OTC Brands comparison chart

Patient resources for allergy care

Help patients understand and better manage their allergies with these valuable resources.

About ZYRTEC®

Start with ZYRTEC® as your foundation for consistent relief1

Whether it’s itchy, watery eyes or runny, itchy noses, ZYRTEC® has patients’ allergy symptoms covered—with fast,* effective relief.2,3

ZYRTEC® starts working at hour 1 on the first day you take it*2,3

ZYRTEC® delivers long-term, consistent relief1

ZYRTEC® provides relief that patients can start and stay with

ZYRTEC® significantly improves quality of life (QoL)1,6

ZYRTEC® contains cetirizine, an established molecule for effective allergy relief1

ZYRTEC® is the #1 Allergist-recommended brand¶

ZYRTEC® provides relief for different ages and stages. Learn about Children’s ZYRTEC®