Signs of renal impairment

Signs of renal impairment

When weakened, the initial symptoms of kidney disease are not "noisy". Therefore, many patients disregard, when bad condition rapidly in the final stage. Associate Professor Cheung Lo Ha Department of Nephrology, No. 1 Hospital of Peking University launched five warning signals weak kidneys should not be subjective:


The normal daily urine about 1000-2000 ml. Changes more or less urine output can be a sign of kidney impairment. In particular, very little healthy person urinate night, if night had to wake up several times "visit" the toilet before going to bed drink plenty of water, you should go check kidney.

Strange colored urine

Healthy person, urine is pale yellow and in. If the drinking water at the first urination in the morning, your urine will be slightly darker than the day. If urine color pinkish, or foam, and seek medical monitoring.


The kidney is the exchange of body fluids, if your kidneys are not good, make sure the body of water. One of the signs of kidney "problem" is the morning wake up swollen eye or leg, thigh swelling.

Gastrointestinal symptoms

Impaired renal function will affect the function of the stomach, leading to signs such as no appetite, typically nausea or vomiting. These symptoms are not just a digestive disorder that may be signs of kidney impairment.


People with end-stage renal disease due to urea in the body do not follow urine excreted so will the information through the skin and lead to skin irritation. In addition, these toxins are deposited in the body can lead to peripheral neuropathy causing the body rash.

Note, the signals are listed on kidney disease, some occur at the first cycle, there are also cases in the last period of the disease, so that, based solely on the symptoms that self-judgment kidney condition is not accurate, given the hospital thoroughly tested. People with high risk of kidney disease are suffering from abnormal blood uric acid levels, people with diabetes, hypertension, and the elderly.