How does anesthesia for wisdom teeth extraction usually work?

Light Sedation. Usually this operation can be done with local anesthesia and light sedation. Some dentists use valium , other might use a combination of medications including nitrous oxide.
See Below. General anesthesia is a state in which the brain is put into a deep sleep and the pain centers are blocked. In addition, the dentist usually uses a local anesthetic in the area of surgery.