Reaction

Hepatitis B Surface Antigen Positive reporting signals

Last recalculated 2026-09-14T18:28:35.993900+00:00 · 272 reports · 5 co-occurring drugs

As of the last recalculation, Hepatitis B Surface Antigen Positive appears in 272 FAERS reports alongside 5 co-occurring drug terms. The strongest observed disproportionality signal is ENTECAVIR (PRR 133.8).

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
Entecavir19133.8134.0
Lamivudine Oral2583.283.3
Lamivudine2671.171.2
Tenofovir Disoproxil Fumarate Tablets654.454.4
Tenofovir Disoproxil Fumarate1024.024.0

Related reactions

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