Lower Back Pain: Causes, Symptoms, and Reliable Treatment Options Introduction to Low Back Pain The lumbar region, located under the ribcage, is a vital area of the body. Most individuals experience discomfort in the lumbar region at some point in life, turning it into a leading cause of missed work https://www.diigo.com/item/note/ari1n/1ax9?k=6e063018d5c3f65f6b38bf88c80145c1