Reaction

Mastitis reporting signals

Last recalculated 2026-09-14T18:28:35.993900+00:00 · 1,861 reports · 28 co-occurring drugs

As of the last recalculation, Mastitis appears in 1,861 FAERS reports alongside 28 co-occurring drug terms. The strongest observed disproportionality signal is PERTUZUMAB (PRR 22.0).

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.
DrugCo-reportsPRRROR
Pertuzumab5222.022.0
Anastrozole Tablets2613.713.7
Trastuzumab7212.212.2
Anastrozole3410.510.5
Clindamycin2510.010.0
Ribociclib279.79.7
Ado-Trastuzumab Emtansine79.39.3
Risperidone1008.88.8
Abemaciclib158.58.5
Infliximab-Dyyb218.18.1
Letrozole438.08.0
Tranexamic Acid67.67.6
Letrozole Tablets317.37.3
Docetaxel Anhydrous386.46.4
Docetaxel386.46.4
Ocrelizumab305.55.5
Ustekinumab495.55.5
Palbociclib445.35.3
Canakinumab55.25.2
Certolizumab Pegol515.05.0
Paclitaxel394.54.5
Asenapine Maleate33.93.9
Medroxyprogesterone Acetate173.83.8
Temozolomide73.73.7
Methoxy Polyethylene Glycol-Epoetin Beta33.03.0
Sarilumab62.52.5
Pegfilgrastim222.52.5
Levonorgestrel301.71.7

Related reactions

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