Reaction

Polycythaemia Vera reporting signals

Last recalculated 2026-09-14T18:28:35.993900+00:00 · 802 reports · 7 co-occurring drugs

As of the last recalculation, Polycythaemia Vera appears in 802 FAERS reports alongside 7 co-occurring drug terms. The strongest observed disproportionality signal is HYDROXYUREA (PRR 73.8).

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
Hydroxyurea5673.874.0
Ruxolitinib12955.555.6
Testosterone Cypionate1235.435.4
Testosterone2528.628.6
Imatinib1420.921.0
Bosutinib38.78.7
Peginterferon Alfa-2A167.87.8

Related reactions

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