Reaction

Pulmonary Artery Dilatation reporting signals

Last recalculated 2026-09-14T18:28:35.993900+00:00 · 342 reports · 7 co-occurring drugs

As of the last recalculation, Pulmonary Artery Dilatation appears in 342 FAERS reports alongside 7 co-occurring drug terms. The strongest observed disproportionality signal is THEOPHYLLINE ANHYDROUS (PRR 55.8).

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
Theophylline Anhydrous1155.855.8
Theophylline1054.554.6
Selexipag2152.652.7
Sildenafil Powder,2036.336.3
Macitentan3332.032.0
Bosentan2329.729.7
Pirfenidone1625.025.0

Related reactions

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