When it comes to back Pain Relief, you will find that if you apply a lower back support, your pain can go down almost instantaneously. We are talking about quality back supports, not the ones that you buy at the store for $10.99. When you get a quality lower back brace is can do several things for you. One of which is a biomechanical principles known as "increasing intercavitary pressure" helps to off load your lumbar spine elements. While it is not necessarily advised to get a lower back brace for a kidney problem, you can benefit from the support for the ailments mentioned in section 2. (See above).