A herniated disc, also known as a ruptured disc or a slipped disc, is characterized by one of the discs in the spine breaking open or moving out of place.

A herniated disk, or slipped disk, in the lower back can cause back pain and other symptoms. Learn about the condition, including causes, treatments, and more.

Bulging disc vs. herniated disc Your intervertebral discs have two layers. The nucleus pulposus is the softer, jelly-like inner layer. It acts as a shock absorber, dispersing forces when you move.

Herniated disc is when the soft inside of a spinal disc bulges out through a tear in the tough outer part. This can cause pain and problems if it puts pressure on the nerves or spinal cord. It can ...