Why is there numbness in my legs? What is sciatica?

Why is there numbness in my legs? What is sciatica?

Why is there numbness in my legs? What is sciatica? So a vertebral disc protrusion can cause numbness? But what is a disc? When assessing why there is numbness in your legs, it is important to assess spinal structure. Spinal discs are located in between the vertebrae....