For clarity reasons, a WSPS will be denoted in what follows by WSPS (U, t) = true. If the WFMS identifies a WSPS for U (R-type(T)) with regard to CT and Ctl (w), it starts a delegation process that returns true if it was able to bypass this WSPS and false elsewhere.
The kidneys are found in the upper back (the âsmall of the backâ, it is often called). Kidney disease can cause pain in this part of the upper back. Pain in this area is common, and often comes from the muscles of the back, or from the spine. Pain from the kidneys is often constant, or can be sharp, like being stabbed.
Main Document. Kidney pain and back pain can have similar symptoms that have entirely different causes. You can have back pain symptoms that are caused by a kidney infection, while another person could have the exact same symptoms caused by a back problem. When lower back pain is caused by a kidney problem. Your kidneys are located to the left and right side of your spine directly above your hips. Pain from a kidney infection will usually occur near this same general area, although it can radiate out-wards thus complicating diagnosis. Many people describe the symptoms as a general tenderness or ache and not pain. A strong, stabbing pain may be related to back problems and not the kidneys.