Your spinal discs are basically fluid-filled sacs that act as a cushion between each vertebra in the spine. These sacs consist of a soft, jelly-like core protected by a tough yet flexible outer shell. Their cushioning ability ensures that you can bend and twist your spine without the vertebrae impacting each other negatively.
Two of the most common spinal disc conditions are a bulging disc and herniated disc. Many people use these terms interchangeably, but they are actually quite distinct from each other. Take a look at the difference to help you identify what might be causing your back problems. Read more from this article: http://bit.ly/2qZa3aV