AdverseEvent.ai

Zyrtec

FDA adverse event reports for this product.

128
Total reports
Alopecia
Top reaction

Top reactions reported

MedDRA Preferred Terms, ranked by frequency in the reports. Shown as percent of all reports for this product. A single report can list multiple reactions, so percentages can sum above 100%.

Alopecia
33%
Pruritus
30%
Rash
16%
Hypersensitivity
15%
Erythema
13%
Urticaria
11%
Swelling
10%
Hair Texture Abnormal
9%
Pain
9%
Burning Sensation
8%
Skin Ulcer
6%
Chapped Lips
5%
Dry Skin
5%
Paraesthesia
5%
Skin Exfoliation
5%

Outcomes

How the reports resolved, shown as percent of all reports. Outcomes can overlap (one report can have multiple outcomes), so percentages do not sum to 100%.

Other Serious or Important Medical Event
27%
Disability
10%
Hospitalization
5%
Life Threatening
2%
Required Intervention
<1%

What to do next

Tools for reporting or tracking adverse events — both for cosmetics and the wider universe of prescription and OTC drugs.

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About this data

This page summarizes adverse event reports from the FDA's adverse event reporting system for cosmetic products. Reactions are coded in MedDRA. Reports come from consumers, health professionals, and industry. The presence of a report does not establish that the product caused the event - it only reflects what was reported to FDA.

Limitations: The public dataset does not include free-text case narratives, only structured fields.

Data as of June 16, 2026. Source: FDA.