Click here to learn more about the treatment of this disease and get complete information about other conditions: [ Ссылка ] More information on our website: [ Ссылка ] In order to understand why Sciatica symptoms occur, it's helpful to know the basic anatomy of the spine. The spine is made up of 33 individual bones called vertebrae. These are separated by intervertebral discs. Behind the vertebral bodies is located a vertical tunnel, called the spinal canal. The Spinal Canal contains the spinal cord and protects it from injuries. The spinal nerves branch off your spinal cord in pairs and travel through small openings between your vertebrae, intervertebral foramina. The sciatic nerve is one of the body’s major nerves. It begins from a group of spinal nerves at the base of the spine,runs under thepiriformis muscle, and then extends down into thethigh and leg.The sciatic nerve supplies sensation to the skin of the leg and foot. It also supplies the muscles in the back of the thigh and in the calf

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