Reaction

Drug Effect Faster Than Expected reporting signals

Last recalculated 2026-09-14T18:28:35.993900+00:00 · 331 reports · 5 co-occurring drugs

As of the last recalculation, Drug Effect Faster Than Expected appears in 331 FAERS reports alongside 5 co-occurring drug terms. The strongest observed disproportionality signal is DICLOFENAC SODIUM (PRR 56.1).

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
Diclofenac Sodium9656.156.1
Acetaminophen, Aspirin (Nsaid) And Caffeine830.330.3
Acetaminophen, Aspirin, And Caffeine824.424.4
Glycerin, Lidocaine313.613.6
Docosanol313.013.0

Related reactions

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