Reaction

Eosinophil Count Abnormal reporting signals

Last recalculated 2026-09-14T18:28:35.993900+00:00 · 736 reports · 21 co-occurring drugs

As of the last recalculation, Eosinophil Count Abnormal appears in 736 FAERS reports alongside 21 co-occurring drug terms. The strongest observed disproportionality signal is CICLESONIDE (PRR 279.9).

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
Ciclesonide114279.9282.3
Mepolizumab227186.4187.2
Benralizumab5990.690.8
Ipratropium Bromide6253.653.7
Tiotropium Bromide16443.343.3
Budesonide And Formoterol Fumarate Dihydrate12443.243.3
Fluticasone Propionate And Salmeterol Xinafoate7740.440.4
Fluticasone Furoate And Vilanterol Trifenatate3932.332.4
Montelukast Sodium11130.230.2
Fluticasone Propionate Nasal3029.129.2
Theophylline Anhydrous1125.525.5
Theophylline1024.925.0
Fluticasone Furoate1023.723.7
Omalizumab6021.621.6
Montelukast5720.720.7
Quetiapine Fumarate2120.720.7
Tiotropium Bromide Inhalation Spray717.817.8
Acetaminophen And Codeine716.416.4
Alpelisib413.013.0
Dornase Alfa45.85.8
Dupilumab613.83.8

Related reactions

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