Reaction

Protein S Deficiency reporting signals

Last recalculated 2026-09-14T18:28:35.993900+00:00 · 196 reports · 2 co-occurring drugs

As of the last recalculation, Protein S Deficiency appears in 196 FAERS reports alongside 2 co-occurring drug terms. The strongest observed disproportionality signal is ETONOGESTREL AND ETHINYL ESTRADIOL (PRR 203.8).

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
Etonogestrel And Ethinyl Estradiol35203.8204.1
Elvitegravir, Cobicistat, Emtricitabine, And Tenofovir Alafenamide332.132.2

Related reactions

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