Reaction

Red Cell Distribution Width Decreased reporting signals

Last recalculated 2026-09-14T18:28:35.993900+00:00 · 457 reports · 26 co-occurring drugs

As of the last recalculation, Red Cell Distribution Width Decreased appears in 457 FAERS reports alongside 26 co-occurring drug terms. The strongest observed disproportionality signal is DIMENHYDRINATE (PRR 202.8).

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
Dimenhydrinate43202.8203.6
Alemtuzumab63171.9172.5
Diclofenac Potassium, Film Coated28161.4161.9
Diclofenac Potassium Tablets28161.3161.8
Diclofenac Potassium28125.7126.0
Calcium Gluconate28112.7112.9
Cortisone Acetate28110.0110.2
Adalimumab-Fkjp86103.9104.1
Adalimumab-Aaty86101.7101.9
Cimetidine1993.793.9
Adalimumab-Adaz8691.291.3
Sulfasalazine10377.177.2
Desoximetasone2563.263.2
Leflunomide10559.059.1
Hydroxychloroquine Sulfate9358.158.2
Tocilizumab10654.854.8
Cetirizine Hydrochloride Allergy2946.546.5
Cetirizine Hydrochloride Tablets2946.546.5
Pseudoephedrine Hydrochloride1045.345.3
Abatacept10444.044.0
Pseudoephedrine Hcl1042.242.3
Diclofenac Sodium 1%2838.038.0
Diclofenac Sodium Topical2838.038.0
Diclofenac Sodium Topical Gel, 1%2837.937.9
Rucaparib420.820.8
Emicizumab311.111.1

Related reactions

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