Reaction

Spider Naevus reporting signals

Last recalculated 2026-09-14T18:28:35.993900+00:00 · 185 reports · 4 co-occurring drugs

As of the last recalculation, Spider Naevus appears in 185 FAERS reports alongside 4 co-occurring drug terms. The strongest observed disproportionality signal is ADO-TRASTUZUMAB EMTANSINE (PRR 217.7).

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
Ado-Trastuzumab Emtansine15217.7218.1
Felodipine Extended-Release Tablets882.682.6
Felodipine882.582.6
Rifaximin1056.756.7

Related reactions

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