Reaction

Malignant Catatonia reporting signals

Last recalculated 2026-09-14T18:28:35.993900+00:00 · 255 reports · 8 co-occurring drugs

As of the last recalculation, Malignant Catatonia appears in 255 FAERS reports alongside 8 co-occurring drug terms. The strongest observed disproportionality signal is HALOPERIDOL LACTATE (PRR 241.8).

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 Lactate57241.8242.3
Haloperidol54229.9230.4
Ziprasidone1363.463.5
Aripiprazole Oral2657.057.1
Aripiprazole Orally Disintegrating2657.057.1
Risperidone6250.050.0
Clozapine4939.239.2
Paliperidone Palmitate718.218.2

Related reactions

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