\rMost of the kidney diseases are silent and become worse gradually. Some of them do not show symptoms until they become life-threatening. Thus, recognizing their symptoms is a bit tough. However, some of the most common symptoms that warn you may have kidney disease are itching, muscle cramps, nausea, lack of appetite, swelling in feet, frequent urination, less urination, shortness of breath, trouble sleeping, abdominal pain, back pain, diarrhea, fever, nosebleed etc.\r