Reaction

Antithyroid Arthritis Syndrome reporting signals

Last recalculated 2026-09-14T18:28:35.993900+00:00 · 27 reports · 1 co-occurring drugs

As of the last recalculation, Antithyroid Arthritis Syndrome appears in 27 FAERS reports alongside 1 co-occurring drug terms. The strongest observed disproportionality signal is METHIMAZOLE (PRR 33,127.6).

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
Methimazole	25	33,127.6	33,234.1

Related reactions

Drug Ineffective
Off Label Use
Death
Nausea
Fatigue

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