Reaction

Anti-Erythropoietin Antibody Negative reporting signals

Last recalculated 2026-09-14T18:28:35.993900+00:00 · 91 reports · 4 co-occurring drugs

As of the last recalculation, Anti-Erythropoietin Antibody Negative appears in 91 FAERS reports alongside 4 co-occurring drug terms. The strongest observed disproportionality signal is EPOETIN ALFA (PRR 1,505.2).

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
Epoetin Alfa421,505.21,510.6
Phenytoin14181.2181.3
Darbepoetin Alfa22122.8122.9
Methadone Hydrochloride5111.8111.8

Related reactions

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