Reaction

Prothrombin Time Shortened reporting signals

Last recalculated 2026-09-14T18:28:35.993900+00:00 · 1,385 reports · 13 co-occurring drugs

As of the last recalculation, Prothrombin Time Shortened appears in 1,385 FAERS reports alongside 13 co-occurring drug terms. The strongest observed disproportionality signal is WARFARIN SODIUM (PRR 24.9).

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
Warfarin Sodium7324.924.9
Acetylcysteine1524.224.2
Ketoprofen1618.518.6
Amoxicillin And Clavulanate Potassium3117.517.5
Rifampicin913.413.5
Terbinafine Hydrochloride711.911.9
Warfarin9111.511.5
Fondaparinux Sodium611.211.2
Oxazepam1510.610.6
Tranexamic Acid610.210.2
Dabigatran Etexilate Mesylate398.38.3
Dabigatran Etexilate418.18.1
Oseltamivir Phosphate106.26.2

Related reactions

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