Pulpitis is inflammation of the dental pulp, or tissue in the center of a tooth. The dental pulp comprises soft connective tissue, nerves, and the blood supply for the tooth. Pulpitis causes pain, ...

Inside the innermost part of each tooth is an area called the pulp. The pulp contains the blood, supply, and nerves for the tooth. Pulpitis is a condition that causes painful inflammation of the pulp.