D2I2.
common⚑ High burden in India

Pulpitis

Pulpitis is of dental pulp . The pulp contains the blood , the nerves, and tissue inside a tooth and provides the tooth's blood and nutrients. Pulpitis is mainly caused by which itself is a secondary development of caries. It manifests itself in the form of a toothache.

Underlined words are explained — tap any of them.

Plain-language summary adapted from Wikipedia. Not medical advice.