Reaction

Vitamin B1 Decreased reporting signals

Last recalculated 2026-09-14T18:28:35.993900+00:00 · 247 reports · 10 co-occurring drugs

As of the last recalculation, Vitamin B1 Decreased appears in 247 FAERS reports alongside 10 co-occurring drug terms. The strongest observed disproportionality signal is NOREPINEPHRINE (PRR 289.7).

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
Norepinephrine32289.7290.5
Dextrose36269.5270.2
Dextrose Monohydrate36265.5266.3
Norepinephrine Bitartrate34230.6231.2
Pyrazinamide12113.1113.2
Candesartan3596.296.3
Adrenalinum3479.980.0
Rifampicin977.877.8
Amphotericin B1177.477.5
Isoniazid1159.859.9

Related reactions

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