What is mechanical low back pain?

Updated: Mar 06, 2018
  • Author: Everett C Hills, MD, MS; Chief Editor: Stephen Kishner, MD, MHA  more...
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Answer

Mechanical low back pain (LBP) remains the second most common symptom-related reason for seeing a physician in the United States. Of the US population, 85% will experience an episode of mechanical LBP at some point during their lifetime. Fortunately, the LBP resolves for the vast majority within 2-4 weeks.

The image below illustrates a herniated nucleus pulposus at multiple levels, one of the causes of LBP.

Magnetic resonance image of the lumbar spine. This Magnetic resonance image of the lumbar spine. This image demonstrates a herniated nucleus pulposus at multiple levels.

See Back Pain: Find the Cause, Watch for the Comeback, a Critical Images slideshow, to help diagnose and manage this common problem.


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