Reaction

Urticaria Chronic reporting signals

Last recalculated 2026-09-14T18:28:35.993900+00:00 · 546 reports · 6 co-occurring drugs

As of the last recalculation, Urticaria Chronic appears in 546 FAERS reports alongside 6 co-occurring drug terms. The strongest observed disproportionality signal is OMALIZUMAB (PRR 54.5).

Important: FAERS is a spontaneous, voluntary, unverified reporting system. PRR and ROR identify reporting patterns for investigation; they are not incidence rates and do not establish causation.
DrugCo-reportsPRRROR
Omalizumab10054.554.6
Cetirizine Hydrochloride Allergy3242.742.8
Cetirizine Hydrochloride Tablets3242.742.8
Cetirizine6636.736.8
Doxepin934.434.4
Cetiirizine3533.633.6

Related reactions

Data source: openFDA FAERS. See the OpenPV methodology and limitations.