Reaction

Lip Ulceration reporting signals

Last recalculated 2026-09-14T18:28:35.993900+00:00 · 1,156 reports · 15 co-occurring drugs

As of the last recalculation, Lip Ulceration appears in 1,156 FAERS reports alongside 15 co-occurring drug terms. The strongest observed disproportionality signal is THIOTEPA (PRR 42.3).

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
Thiotepa2242.342.4
Tofacitinib Citrate1825.125.1
Trimethoprim1320.120.1
Cefuroxime1117.517.5
Lapatinib1315.215.3
Escitalopram Oxalate4912.612.6
Fludarabine Phosphate2612.212.2
Vemurafenib812.112.1
Busulfan910.410.4
Voriconazole Injection1210.010.0
Golimumab429.19.1
Bleomycin Sulfate58.78.8
Loratadine And Pseudoephedrine Sulfate36.86.8
Certolizumab Pegol426.76.7
Crizotinib45.75.7

Related reactions

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