Reaction

Gastrointestinal Anastomotic Stenosis reporting signals

Last recalculated 2026-09-14T18:28:35.993900+00:00 · 95 reports · 2 co-occurring drugs

As of the last recalculation, Gastrointestinal Anastomotic Stenosis appears in 95 FAERS reports alongside 2 co-occurring drug terms. The strongest observed disproportionality signal is CHOLESTYRAMINE (PRR 180.0).

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.

Drug	Co-reports	PRR	ROR
Cholestyramine	9	180.0	180.2
Vedolizumab	37	153.5	153.6

Related reactions

Drug Ineffective
Off Label Use
Death
Nausea
Fatigue

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