Featured Health Topics
When Is a Stiff Neck Serious?
Although uncommon, a stiff neck could mean a serious condition.
Spinal Motion Segment: L5-S1 Animation
The L5-S1 spinal motion segment, also called the lumbosacral joint, serves as the transition between the lumbar and sacral regions of the spine in the low back.
Sciatica Causes
The origins and risk factors of sciatica can be related to several underlying causes.
Lumbar Degenerative Disc Disease (DDD)
Spotlight on your health
Lower Back Pain Causes and Symptoms Video
Chronic pain in the lower back may be caused by the discs or the joints of the spine.
Lumbar Herniated Disc Video
A herniated disc in the lumbar spine can put pressure on spinal nerve roots, causing pain in the lower back or legs.
Sciatica Causes and Symptoms Video
Sciatica is leg pain caused by a problem in the low back. Watch an animated video that details the causes and symptoms of sciatica.
L4-L5 Degenerative Spondylolisthesis Animation
Degenerative spondylolisthesis occurs most frequently at the L4-L5 spinal motion segment.