Reaction

Reaction To Excipient reporting signals

Last recalculated 2026-09-14T18:28:35.993900+00:00 · 2,273 reports · 19 co-occurring drugs

As of the last recalculation, Reaction To Excipient appears in 2,273 FAERS reports alongside 19 co-occurring drug terms. The strongest observed disproportionality signal is LIOTHYRONINE SODIUM (PRR 55.9).

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
Liothyronine Sodium5255.956.3
Rimegepant Sulfate2014.614.6
Cannabidiol228.78.7
Meperidine Hydrochloride88.08.0
Polyethylene Glycol97.67.6
Progesterone176.96.9
Cholestyramine96.86.8
Crisaborole76.76.7
Naltrexone Hydrochloride And Bupropion Hydrochloride66.56.5
Thyroid, Porcine76.06.0
Guanfacine55.85.8
Quinapril Hydrochloride55.85.8
Clobazam155.75.7
Ibuprofen Sodium235.05.0
Ibuprofen Tablets, Coated224.84.8
Dofetilide43.53.5
Nirmatrelvir And Ritonavir152.52.5
Tapentadol Hydrochloride82.22.2
Minoxidil81.61.6

Related reactions

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