Reaction

Differential White Blood Cell Count Abnormal reporting signals

Last recalculated 2026-09-14T18:28:35.993900+00:00 · 1,669 reports · 9 co-occurring drugs

As of the last recalculation, Differential White Blood Cell Count Abnormal appears in 1,669 FAERS reports alongside 9 co-occurring drug terms. The strongest observed disproportionality signal is CLOZAPINE (PRR 1,462.4).

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
Clozapine1,5001,462.41,480.2
Valproate Sodium3924.124.1
Haloperidol Lactate2713.813.8
Haloperidol2613.513.6
Thiamine Hydrochloride1212.112.1
Lithium Carbonate1611.911.9
Lithium2311.511.5
Lithium Bromatum2311.511.5
Hydroxyurea1810.710.7

Related reactions

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