The area in which the pain is located can help determine the cause . The lower back is the most common site of back pain. Causes include strained or torn muscles, injury to a disc, pressure on a nerve or even fatigue. Coccygeal pain occurs at the very base of the spinal column, or the tailbone area. It usually results from an injury and the pain may become severe when sitting.
Sciatic pain extends down the buttock into the back of the leg and foot.
The pain is frequently caused by a slipped disk. Conditions such as osteoarthritis, ankylosing spondylitis, and other diseases are also sources of back pain. Due to the varying causes and types of back pain, it is a good idea to contact your doctor at the first sign of a problem. This information is not a tool for self-diagnosis or a substitute for professional care.