Reaction

Administration Site Swelling reporting signals

Last recalculated 2026-09-14T18:28:35.993900+00:00 · 320 reports · 3 co-occurring drugs

As of the last recalculation, Administration Site Swelling appears in 320 FAERS reports alongside 3 co-occurring drug terms. The strongest observed disproportionality signal is DIPHENHYDRAMINE (PRR 77.3).

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
Diphenhydramine6177.377.4
Epinephrine6174.674.7
Bupivacaine535.335.4

Related reactions

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