Reaction

Granulomatosis With Polyangiitis reporting signals

Last recalculated 2026-09-14T18:28:35.993900+00:00 · 1,175 reports · 25 co-occurring drugs

As of the last recalculation, Granulomatosis With Polyangiitis appears in 1,175 FAERS reports alongside 25 co-occurring drug terms. The strongest observed disproportionality signal is DIPHENHYDRAMINE HYDROCHLORIDE CAPSULE, LIQUID FILLED (PRR 85.6).

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
Diphenhydramine Hydrochloride Capsule, Liquid Filled9585.686.0
Rituximab42655.455.5
Ciclesonide2938.638.7
Risedronate Sodium6237.237.3
Methylprednisolone22335.035.1
Azathioprine14031.831.9
Diphenhydramine Hcl1829.129.1
Diphenhydramine Hydrochloride21127.327.3
Methylprednisolone Sodium Succinate6727.127.1
Diphenhydramine6218.318.3
Atovaquone817.717.7
Cefuroxime1117.217.2
Sulfamethoxazole And Trimethoprim7115.815.8
Felodipine Extended-Release Tablets1015.715.7
Felodipine1015.715.7
Rabeprazole1915.415.4
Cyclophosphamide Injection, Solution11212.312.3
Cyclophosphamide11212.312.3
Cyclophosphamide For Injection11212.312.3
Amikacin1111.511.5
Mepolizumab248.78.7
Fluticasone Furoate And Vilanterol Trifenatate168.08.0
Entecavir57.67.6
Durvalumab76.16.1
Isotretinoin145.15.1

Related reactions

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