Question: how to tell if you have a bad kidney?
Answer: You're more tired, have less energy or are having trouble concentrating. ...  You're having trouble sleeping. ...  You have dry and itchy skin. ...  You feel the need to urinate more often. ...  You see blood in your urine. ...  Your urine is foamy. ...  You're experiencing persistent puffiness around your eyes. ...  Your ankles and feet are swollen.