Medical nitrous oxide is a colorless and odorless gas that is used as an anesthetic in dentistry and surgery. It is a powerful analgesic that can reduce pain and anxiety in patients, and it is administered through a mask or inhaled through a breathing apparatus. Nitrous oxide is also used in combination with other anesthetics to reduce the amount of the primary anesthetic required. In addition to its anesthetic properties, nitrous oxide can be used to treat chronic pain conditions such as migraines. Medical grade nitrous oxide is available in compressed gas cylinders and is an important tool for healthcare professionals in managing pain and anxiety in their patients.