Reaction

Uterine Spasm reporting signals

Last recalculated 2026-09-14T18:28:35.993900+00:00 · 1,812 reports · 8 co-occurring drugs

As of the last recalculation, Uterine Spasm appears in 1,812 FAERS reports alongside 8 co-occurring drug terms. The strongest observed disproportionality signal is LEVONORGESTREL (PRR 111.3).

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
Levonorgestrel944111.3111.8
Copper8122.522.6
Misoprostol1821.421.5
Etonogestrel And Ethinyl Estradiol178.98.9
Leuprolide Acetate365.45.4
Etonogestrel215.15.1
Medroxyprogesterone Acetate173.93.9
Conjugated Estrogens And Medroxyprogesterone Acetate73.43.4

Related reactions

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