Kidney Disease Symptoms Blood Tests. Shortness of breath after very little effort. Decreased kidney function means that your.
As the blood creatinine rises kidney function decreases. Feeling faint dizzy. Creatinine is a waste product made from muscle use and the breakdown of the protein you eat.
When kidneys are damaged they have a hard time cleaning this from your blood.
Feeling faint dizzy. Creatinine is a waste product made from muscle use and the breakdown of the protein you eat. To check for kidney disease health care providers use a blood test that checks how well your kidneys are filtering your blood called gfr. Back pain chest pain decreased mental sharpness fatigue loss of appetite muscle twitches or cramps nausea and vomiting persistent itching shortness of breath sleep problems swelling of the hands and feet urinating more or less than usual weakness.