1 Definition of selective estrogen receptor modulator

Meaning of selective estrogen receptor modulator: A drug that acts like estrogen on some tissues but blocks the effect of estrogen on other tissues.

A drug that acts like estrogen on some tissues but blocks the effect of estrogen on other tissues. Tamoxifen and raloxifene are selective estrogen receptor modulators. Also called SERM.

For learning, not diagnosis. This glossary provides general educational information and is not a substitute for advice from a qualified healthcare professional. If you may be experiencing a medical emergency, contact local emergency services.