Reaction

Haptoglobin Decreased reporting signals

Last recalculated 2026-09-14T18:28:35.993900+00:00 · 790 reports · 9 co-occurring drugs

As of the last recalculation, Haptoglobin Decreased appears in 790 FAERS reports alongside 9 co-occurring drug terms. The strongest observed disproportionality signal is ECULIZUMAB (PRR 161.8).

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
Eculizumab235161.8162.5
Ravulizumab3571.471.5
Anti-Thymocyte Globulin (Rabbit)1343.243.2
Basiliximab1329.629.6
Busulfan1525.625.6
Blinatumomab615.315.3
Deferasirox1010.110.1
Sevelamer Carbonate49.29.2
Carfilzomib87.57.5

Related reactions

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