Reaction

Drug Delivery System Malfunction reporting signals

Last recalculated 2026-09-14T18:28:35.993900+00:00 · 4,990 reports · 32 co-occurring drugs

As of the last recalculation, Drug Delivery System Malfunction appears in 4,990 FAERS reports alongside 32 co-occurring drug terms. The strongest observed disproportionality signal is PEGINTERFERON BETA-1A (PRR 161.9).

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
Peginterferon Beta-1A462161.9167.8
Guselkumab737100.7102.8
Golimumab41021.621.7
Budesonide, Glycopyrrolate, And Formoterol Fumarate2911.611.7
Tocilizumab28611.011.1
Ustekinumab1958.28.2
Pegfilgrastim1878.28.2
Esomeprazole Magnesium Capsule, Delayed Release288.18.1
Esomeprazole Magnesium Delayed Release Capsules288.18.1
Esomeprazole Magnesium Dihydrate288.18.1
Adalimumab9857.07.0
Esketamine Hydrochloride286.66.6
Epoprostenol206.46.4
Alirocumab335.55.5
Budesonide And Formoterol Fumarate Dihydrate1165.15.1
Tiotropium Bromide Inhalation Spray124.54.5
Interferon Beta-1A2004.54.5
Omalizumab894.44.4
Mercaptopurine163.93.9
Albuterol Sulfate2032.92.9
Fremanezumab-Vfrm72.52.5
Macitentan342.12.1
Metformin Hcl262.02.0
Paliperidone Palmitate131.71.7
Riociguat121.51.5
Treprostinil381.31.3
Hydrocodone Bitartrate111.11.1
Exenatide131.01.0
Abaloparatide71.01.0
Rimegepant Sulfate31.01.0
Somatropin160.90.9
Evolocumab250.60.6

Related reactions

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