Lower Back Pain: Causes, Symptoms, And Reliable Treatment Options What is Low Back Pain? The lumbar region, located under the ribcage, is a vital area of the body. Most individuals encounter discomfort in the lumbar region at some point in life, making it a leading cause of missed work in https://www.diigo.com/item/note/b1gr9/qusx?k=d82b2a2b9d25c8bc172fc7906a4ea7bf