Between the bony vertebrae there are cartilages that reduce pressure on the sub-nerves and facilitate the movement of the bony vertebrae when making changes in the position of the body such as standing and bending, as these cartilages contain gelatinous material and the condition may develop so that the cartilage bursts after sliding, which requires surgical treatment to prevent complications arising from what An irritation of the nerves and a dysfunction of some muscles in the body occurred, and among the common reasons for the occurrence of a herniated disc are: