OpenPV Signal Explorer
FAERS disproportionality dashboard
Reaction

Serum Sickness reporting signals

Last recalculated 2026-09-14T18:28:35.993900+00:00 · 2,744 reports · 75 co-occurring drugs

As of the last recalculation, Serum Sickness appears in 2,744 FAERS reports alongside 75 co-occurring drug terms. The strongest observed disproportionality signal is ANTI-THYMOCYTE GLOBULIN (RABBIT) (PRR 221.5).

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
Anti-Thymocyte Globulin (Rabbit)217221.5227.6
Bendamustine Hcl4622.922.9
Rituximab44919.119.1
Omalizumab15014.114.1
Infliximab35013.813.8
Diphenhydramine Hcl2013.713.7
Micafungin Sodium1513.513.5
Obinutuzumab2712.612.6
Valganciclovir2911.811.8
Valganciclovir Hydrochloride2911.811.8
Anti-Itch9411.011.0
Anti-Pruritic9411.011.0
Antipruritic (Anti-Itch)9411.011.0
Cool Relief Gel With Aloe9411.011.0
Drs. Hydrocortisone9411.011.0
Hydrocortisone Continuous Spray9411.011.0
Hydrocortisone Spray9411.011.0
Anti-Itch Cream9411.011.0
Hydrocortisone Lotion9411.011.0
Hydrocortisone Cream 1%9411.011.0
Hydrocortisone Cream 1/2%9411.011.0
Hydrocortisone 1%9411.011.0
Hydrocortisone Cream9410.910.9
Hydrocortisone Acetate10010.810.8
Methylprednisolone Sodium Succinate6210.310.4
Bendamustine Hydrochloride1610.210.2
Meperidine Hydrochloride129.99.9
Posaconazole Delayed-Release149.79.7
Azathioprine1039.29.2
Hydrocortisone968.48.4
Pegvaliase-Pqpz98.38.3
Nystatin Ointment288.28.2
Nystatin Cream288.28.2
Benralizumab218.08.0
Nystatin287.87.8
Eltrombopag Olamine237.67.6
Daptomycin97.47.4
Mycophenolate Mofetil1277.47.4
Mycophenolate Mofetil Hydrochloride1277.47.4
Diphenhydramine Hydrochloride1477.07.1
Posaconazole157.07.0
Valganciclovir Hydrochloride Powder,116.96.9
Sulfamethoxazole And Trimethoprim736.76.7
Amphotericin B116.76.7
Cyclosporine946.66.6
Amoxicillin636.46.4
Cefazolin Sodium106.36.3
Piperacillin Sodium And Tazobactam Sodium166.26.2
Mercaptopurine146.16.2
Prednisolone Acetate85.95.9
Cefazolin75.85.8
Methimazole65.85.8
Piperacillin Sodium,Tazobactam Sodium205.85.8
Ganciclovir Sodium85.75.8
Diphenhydramine475.75.7
Tacrolimus1095.55.5
Piperacillin And Tazobactam95.45.4
Meropenem225.25.2
Tacrolimus Ointment 0.1%805.05.0
Tacrolimus Extended-Release Capsules805.05.0
Filgrastim244.94.9
Mesalamine354.84.8
Tobramycin Solution74.44.4
Tobramycin Sulfate74.34.3
Fludarabine Phosphate224.34.3
Romiplostim73.53.5
Ixekizumab173.53.5
Tofacitinib Citrate63.53.5
Vedolizumab383.43.4
Ofatumumab143.23.2
Ocrelizumab232.82.8
Dornase Alfa62.32.3
Certolizumab Pegol342.22.2
Dupilumab1272.02.0
Alirocumab61.81.8

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