Reaction

Tri-Iodothyronine Decreased reporting signals

Last recalculated 2026-09-14T18:28:35.993900+00:00 · 514 reports · 2 co-occurring drugs

As of the last recalculation, Tri-Iodothyronine Decreased appears in 514 FAERS reports alongside 2 co-occurring drug terms. The strongest observed disproportionality signal is LIOTHYRONINE SODIUM (PRR 196.2).

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.

Drug	Co-reports	PRR	ROR
Liothyronine Sodium	39	196.2	197.0
Thyroid, Porcine	33	134.0	134.4

Related reactions

Drug Ineffective
Off Label Use
Death
Nausea
Fatigue

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