Understanding the basic anatomy of the five lumbar bones that make up your low back can help you get the right treatment and care for your back. It's usually better to try more conservative ...

Medically reviewed by Brigid Dwyer, MD The lumbosacral joint, also called L5-S1, is a term used to describe a part of the ...

Lumbar stenosis is a common spinal condition that affects millions of people, particularly older adults. It occurs when the spinal canal located in the lower back experiences narrowing, putting ...