Reaction

Tri-Iodothyronine Free Increased reporting signals

Last recalculated 2026-09-14T18:28:35.993900+00:00 · 172 reports · 1 co-occurring drugs

As of the last recalculation, Tri-Iodothyronine Free Increased appears in 172 FAERS reports alongside 1 co-occurring drug terms. The strongest observed disproportionality signal is ALEMTUZUMAB (PRR 191.5).

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
Alemtuzumab	26	191.5	191.7

Related reactions

Drug Ineffective
Off Label Use
Death
Nausea
Fatigue

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