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WebMD's low back pain slideshow explains the most common causes of low back pain and what you can do to help alleviate it.
Discover the connection between spinal anatomy and back pain. Learn about common causes and the essential structures involved in back and neck pain.
What Is Sciatica? Sciatica refers to back pain caused by a problem with the sciatic nerve. This is a large nerve that runs from the lower back down the back of each leg. When something...
Doctors typically name the motion segments while referring to lower back disorders, such as L4-L5 disc degeneration. The lumbar spine connects with the thoracic spine above at the thoracolumbar junction and the sacral spine below at the lumbosacral joint.
Your lumbar spine consists of the five vertebrae in your lower back. It provides support for the weight of your body, surrounds and protects your spinal cord, and allows for a wide range of body motions. Many conditions can affect this area of your spine, including lower back pain, arthritis, degenerative bone and disk disease, and stenosis.
Lower Back Pain. Lower back pain is very common. It often results from a strain (injury) to muscles or tendons in your back. Other causes include arthritis, structural problems and disk injuries. The pain often gets better with rest, physical therapy and/or medication.
Lower back issues can put pressure on the lumbar spine nerves and create even stronger pain as the nerves become pinched or irritated from friction.
Back muscles can be a cause of back pain. Explore the mechanism of back pain from weak muslces and learn about the effective strategies to strengthen your back with exercise.
Diagram of muscles in lower back. This diagram shows which muscles in the lower back may be causing you pain. Back pain treatment. Many people will not need extensive treatment for back...
Grasping the anatomy of the lower back is critical for understanding the causes and treatment of lower back pain. The lower back structure comprises several elements, including the vertebrae, intervertebral discs, muscles, and ligaments. The lumbar spine consists of five vertebrae, labeled L1 to L5.