Reaction

Spasmodic Dysphonia reporting signals

Last recalculated 2026-09-14T18:28:35.993900+00:00 · 291 reports · 9 co-occurring drugs

As of the last recalculation, Spasmodic Dysphonia appears in 291 FAERS reports alongside 9 co-occurring drug terms. The strongest observed disproportionality signal is HALOPERIDOL LACTATE (PRR 157.7).

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
Haloperidol Lactate46157.7158.0
Haloperidol41140.3140.6
Ziprasidone23101.3101.5
Cariprazine1296.196.3
Brexpiprazole1672.973.0
Valproate Sodium1762.462.5
Aripiprazole Oral3262.162.1
Aripiprazole Orally Disintegrating3262.162.1
Risperidone6544.744.8

Related reactions

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