Reaction

Perirectal Abscess reporting signals

Last recalculated 2026-09-14T18:28:35.993900+00:00 · 1,102 reports · 28 co-occurring drugs

As of the last recalculation, Perirectal Abscess appears in 1,102 FAERS reports alongside 28 co-occurring drug terms. The strongest observed disproportionality signal is ISOTRETINOIN (PRR 59.6).

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
Isotretinoin13759.659.8
Pegaspargase2031.431.5
Mercaptopurine2426.726.7
Meperidine Hydrochloride1224.924.9
Piperacillin Sodium And Tazobactam Sodium2423.623.6
Metronidazole6821.421.4
Dextrose1420.320.3
Dextrose Monohydrate1420.020.0
Ciprofloxacin Hydrochloride And Hydrocortisone2018.518.5
Diphenoxylate Hydrochloride And Atropine Sulfate1318.118.1
Polyethylene Glycol915.815.8
Clindamycin Phosphate2715.615.6
Sennosides 8.6 Mg Tablets1614.614.6
Senna1614.514.5
Mupirocin1014.114.1
Leucovorin Calcium1414.014.0
Mupirocin Calcium1013.913.9
Cefepime1013.313.3
Cytarabine4013.013.0
Cefepime Hydrochloride1011.811.8
Mesalamine3411.811.8
Bevacizumab589.39.3
Canagliflozin148.98.9
Vedolizumab388.68.6
Rocuronium Bromide58.08.0
Certolizumab Pegol376.16.1
Polatuzumab Vedotin35.85.8
Adapalene30.30.3

Related reactions

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