Reaction

B-Lymphocyte Abnormalities reporting signals

Last recalculated 2026-09-14T18:28:35.993900+00:00 · 140 reports · 2 co-occurring drugs

As of the last recalculation, B-Lymphocyte Abnormalities appears in 140 FAERS reports alongside 2 co-occurring drug terms. The strongest observed disproportionality signal is OCRELIZUMAB (PRR 169.1).

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
Ocrelizumab47169.1169.2
Obinutuzumab15151.7151.8

Related reactions

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