Cancersedative Share Tweet A drug or substance used to calm a person down, relieve anxiety, or help a person sleep.( SEH-duh-tiv )Source: NCI Dictionary of Cancer TermsSearch the Glossary of Medical Terms Previous: sedation Next: sedimentation rate NewsletterSign up for the QuackTrack.org newsletter below! Click to commentLeave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment *Name * Email * Website Save my name, email, and website in this browser for the next time I comment. Δ QuackTrack on TwitterTweets by QuackTrack_org Trending Posts