23 weird symptoms that actually mean your kidneys are in trouble

When they fail, readings can spike dramatically almost overnight.Pale Skin and Unexplained Dark CirclesKidneys produce erythropoietin to make red blood cells. Fewer hormones mean less oxygen-carrying blood, leading to anemic, ghostly skin.Bone and Joint PainKidneys activate Vitamin D and balance calcium and phosphorus. An imbalance leads to deep bone aches that mimic arthritis.Feeling Cold Even in Warm RoomsAnemia and