Reaction

Oropharyngeal Blistering reporting signals

Last recalculated 2026-09-14T18:28:35.993900+00:00 · 1,624 reports · 18 co-occurring drugs

As of the last recalculation, Oropharyngeal Blistering appears in 1,624 FAERS reports alongside 18 co-occurring drug terms. The strongest observed disproportionality signal is ASENAPINE MALEATE (PRR 33.0).

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
Asenapine Maleate2233.033.1
Nicotine Polacrilex4816.516.6
Varenicline Tartrate8414.114.1
Sorafenib2213.713.8
Armodafinil1911.711.7
Sunitinib Malate227.37.3
Regorafenib66.66.6
Nicotine196.16.1
Vemurafenib55.35.3
Romiplostim65.15.1
Peginterferon Alfa-2A215.05.0
Lapatinib65.05.0
Budesonide, Glycopyrrolate, And Formoterol Fumarate44.94.9
Cabozantinib164.34.3
Orlistat84.04.0
Nirmatrelvir And Ritonavir112.62.6
Palivizumab32.52.5
Bimekizumab42.42.4

Related reactions

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