Reaction

Oesophageal Dilatation reporting signals

Last recalculated 2026-09-14T18:28:35.993900+00:00 · 431 reports · 7 co-occurring drugs

As of the last recalculation, Oesophageal Dilatation appears in 431 FAERS reports alongside 7 co-occurring drug terms. The strongest observed disproportionality signal is THEOPHYLLINE ANHYDROUS (PRR 85.9).

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
Theophylline Anhydrous2185.986.1
Theophylline1983.583.6
Mercaptopurine2161.461.5
Memantine932.432.4
Memantine Hydrochloride932.432.4
Tiotropium Bromide Inhalation Spray730.630.7
Suvorexant830.330.4

Related reactions

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