Reaction

Product Ineffective reporting signals

Last recalculated 2026-09-14T18:28:35.993900+00:00 · 683 reports · 18 co-occurring drugs

As of the last recalculation, Product Ineffective appears in 683 FAERS reports alongside 18 co-occurring drug terms. The strongest observed disproportionality signal is METHYLPHENIDATE (PRR 99.3).

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
Methylphenidate8399.399.6
Lanreotide Acetate2184.284.4
Estradiol Gel 0.1%5842.642.7
Estradiol Transdermal5842.642.7
Methylphenidate Hydrochloride6637.537.5
Rotigotine1736.736.8
Estradiol6927.027.0
Memantine1124.924.9
Memantine Hydrochloride1124.924.9
Loperamide Hydrochloride Oral824.124.2
Loperamide Hcl819.219.2
Vortioxetine1018.218.2
Axitinib1117.517.5
Budesonide, Glycopyrrolate, And Formoterol Fumarate411.711.7
Asenapine Maleate310.610.6
Cabozantinib149.09.0
Etonogestrel106.56.5
Esketamine Hydrochloride35.15.1

Related reactions

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