Reaction

Blood Immunoglobulin M Decreased reporting signals

Last recalculated 2026-09-14T18:28:35.993900+00:00 · 985 reports · 16 co-occurring drugs

As of the last recalculation, Blood Immunoglobulin M Decreased appears in 985 FAERS reports alongside 16 co-occurring drug terms. The strongest observed disproportionality signal is OCRELIZUMAB (PRR 70.8).

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
Ocrelizumab17270.871.0
Human Immunoglobulin G6166.566.7
Ofatumumab7450.850.9
Ibrutinib8825.225.2
Rituximab18222.122.1
Daratumumab3116.916.9
Chlorthalidone916.516.5
Thalidomide2011.711.7
Belimumab1610.810.8
Busulfan810.810.8
Desoximetasone910.110.1
Obinutuzumab79.09.1
Acalabrutinib58.88.8
Polatuzumab Vedotin48.78.7
Dalfampridine288.58.5
Ixazomib107.47.4

Related reactions

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