Reaction

Blood Oestrogen Decreased reporting signals

Last recalculated 2026-09-14T18:28:35.993900+00:00 · 672 reports · 11 co-occurring drugs

As of the last recalculation, Blood Oestrogen Decreased appears in 672 FAERS reports alongside 11 co-occurring drug terms. The strongest observed disproportionality signal is ESTRADIOL (PRR 118.4).

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
Estradiol222118.4118.7
Progesterone4666.866.9
Estradiol Gel 0.1%7860.360.5
Estradiol Transdermal7860.360.4
Testosterone2534.434.4
Estrogens, Conjugated3318.118.1
Conjugated Estrogens3117.217.2
Medroxyprogesterone Acetate2214.114.1
Alpelisib310.710.7
Conjugated Estrogens And Medroxyprogesterone Acetate810.610.6
Levonorgestrel243.83.8

Related reactions

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