NCI Dictionary of Cancer Terms
The NCI Dictionary of Cancer Terms features 7,899 terms related to cancer and medicine.
Browse the dictionary by selecting a letter of the alphabet or by entering a cancer-related word or phrase in the search box.
- conscious sedation
- listen (KON-shus seh-DAY-shun)
- A level of sedation in which a person is asleep but wakes when spoken to or touched. Conscious sedation is caused by special drugs and is used to help relieve anxiety during certain medical or surgical procedures. Drugs that relieve pain may be given at the same time. Also called moderate sedation.