Lower Back Pain: Causes, Symptoms, And Reliable Treatment Options Introduction to Low Back Pain The lower back, located under the ribcage, is a vital area of the body. Almost everyone experience discomfort in the lumbar region at some point in life, turning it into a common reason for work absenteeism https://www.diigo.com/item/note/a8c4q/v0s1?k=8f4a105af0553aff060dee1e30e5a5d3