Reaction

Thyroxine Free Decreased reporting signals

Last recalculated 2026-09-14T18:28:35.993900+00:00 · 548 reports · 8 co-occurring drugs

As of the last recalculation, Thyroxine Free Decreased appears in 548 FAERS reports alongside 8 co-occurring drug terms. The strongest observed disproportionality signal is ALEMTUZUMAB (PRR 71.1).

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
Alemtuzumab3471.171.2
Liothyronine Sodium1044.444.5
Methimazole734.334.3
Thyroid, Porcine828.929.0
Somatropin3821.021.0
Ipilimumab2220.120.1
Acetaminophen And Codeine618.918.9
Pemetrexed814.414.4

Related reactions

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