Reaction

Polycythaemia reporting signals

Last recalculated 2026-09-14T18:28:35.993900+00:00 · 2,014 reports · 32 co-occurring drugs

As of the last recalculation, Polycythaemia appears in 2,014 FAERS reports alongside 32 co-occurring drug terms. The strongest observed disproportionality signal is TESTOSTERONE (PRR 153.2).

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
Testosterone296153.2155.2
Testosterone Cypionate7995.195.9
Dapagliflozin9733.433.5
Empagliflozin9415.115.1
Methoxy Polyethylene Glycol-Epoetin Beta1312.212.3
Gentamicin1511.911.9
Axitinib2010.710.7
Anastrozole Tablets2210.710.7
Gentamicin Sulfate159.99.9
Eplerenone129.79.7
Lenvatinib299.39.3
Trimethoprim108.88.8
Epoetin Alfa108.88.8
Desloratadine98.78.7
Pazopanib Hydrochloride197.37.3
Rotigotine107.27.2
Sildenafil Powder,247.07.0
Canagliflozin196.66.6
Quinapril Hydrochloride56.66.6
Hydroxyurea136.46.4
Sildenafil336.06.0
Norepinephrine65.85.8
Romiplostim85.55.5
Rocuronium Bromide65.35.3
Ivacaftor45.25.2
Apixaban325.05.0
Bosentan234.84.8
Darbepoetin Alfa214.14.1
Alpelisib33.63.6
Cabozantinib153.23.2
Somatropin213.03.0
Velpatasvir And Sofosbuvir32.42.4

Related reactions

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