Reaction

Electrocardiogram Pr Prolongation reporting signals

Last recalculated 2026-09-14T18:28:35.993900+00:00 · 740 reports · 14 co-occurring drugs

As of the last recalculation, Electrocardiogram Pr Prolongation appears in 740 FAERS reports alongside 14 co-occurring drug terms. The strongest observed disproportionality signal is LACOSAMIDE (PRR 50.2).

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
Lacosamide6150.250.2
Memantine1837.937.9
Memantine Hydrochloride1837.937.9
Zonisamide1427.127.1
Amiodarone Hydrochloride1025.425.5
Atropine724.024.0
Donepezil Hydrochloride3023.923.9
Quinine723.223.2
Phenobarbital1019.719.7
Haloperidol1618.918.9
Haloperidol Lactate1618.618.6
Fingolimod Hcl5318.518.5
Norepinephrine615.915.9
Paliperidone78.58.5

Related reactions

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