Reaction

Urticarial Vasculitis reporting signals

Last recalculated 2026-09-14T18:28:35.993900+00:00 · 513 reports · 11 co-occurring drugs

As of the last recalculation, Urticarial Vasculitis appears in 513 FAERS reports alongside 11 co-occurring drug terms. The strongest observed disproportionality signal is TERBINAFINE HYDROCHLORIDE (PRR 65.7).

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
Terbinafine Hydrochloride1465.765.8
Cefazolin1150.050.0
Colchicine2845.645.6
Daptomycin1044.844.9
Cefazolin Sodium1137.837.9
Daspone833.833.9
Dapsone Gel, 5%833.833.9
Omalizumab6233.433.5
Dapsone830.930.9
Fexofenadine1127.627.6
Alpelisib418.818.8

Related reactions

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