What Causes Back Pain And When to See a Doctor Back pain has become one of the leading health concerns in the modern world. Nearly every individual faces it during their lifetime. In some cases the discomfort is light, while in severe cases it disrupts normal activities, rest, and mobility. https://www.diigo.com/item/note/b2knr/uroj?k=f942d117f084a43b13c49548a09b9213