Reaction

Factor Viii Inhibition reporting signals

Last recalculated 2026-09-14T18:28:35.993900+00:00 · 1,043 reports · 2 co-occurring drugs

As of the last recalculation, Factor Viii Inhibition appears in 1,043 FAERS reports alongside 2 co-occurring drug terms. The strongest observed disproportionality signal is EMICIZUMAB (PRR 48.1).

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
Emicizumab2948.148.3
Tranexamic Acid1841.141.2

Related reactions

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