National Cancer Institute National Cancer Institute
U.S. National Institutes of Health National Cancer Institute
Dictionary of Cancer Terms
Send to Printer
sedative (SEH-duh-tiv)

 A drug or substance used to calm a person down, relieve anxiety, or help a person sleep.

Previous Definitions:second primary cancer, second-line therapy, second-look surgery, secondary cancer, secondhand smoke
Next Definitions:sedimentation rate, sedoxantrone trihydrochloride, segmental cystectomy, segmental mastectomy, segmental resection