Reaction

Multiple System Atrophy reporting signals

Last recalculated 2026-09-14T18:28:35.993900+00:00 · 348 reports · 7 co-occurring drugs

As of the last recalculation, Multiple System Atrophy appears in 348 FAERS reports alongside 7 co-occurring drug terms. The strongest observed disproportionality signal is DROXIDOPA (PRR 135.9).

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
Droxidopa43135.9136.1
Primidone848.148.1
Carbidopa And Levodopa3142.842.8
Levodopa840.540.5
Rasagiline Mesylate632.832.8
Rotigotine729.529.5
Pimavanserin Tartrate1719.319.3

Related reactions

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