1. Change in urine volume
Normal daily urination is about 1000-2000 ml, an average of about 1500 ml, whether it is more or less urine output, may be the performance of kidney disease. Especially normal nocturia at night, if you find the night to rise several times, and before going to bed to drink water is not much, but also to guard against kidney disease.
2. Urine color changes
Normal urine color is transparent light yellow, if less water or early morning urination, the color is slightly deeper. If the urine redness, it may be reduced glomerular blood flow, glomerular capillary wall of the endothelial cells due to lack of blood supply caused by changes in the location of the cell gap caused by increased red blood cells through these increased clearance to escape Come out to cause. If the increase in urinary protein, it is due to various causes of glomerular capillary wall injury (such as immune damage), so that the load reduced or lost, resulting in increased glomerular permeability. More plasma protein filtration, beyond the renal tubular reabsorption capacity, if there should pay attention to the Department of renal medicine examination.
3. edema
Kidney is the body's metabolism of water organs, kidney is likely to cause swelling. But some people are up in the morning to find eyelid edema, some people are feet, legs swollen, if these symptoms should consider the kidney problem.
4. skin itching
End-stage renal disease patients, due to the body of toxins can not be discharged through the urine, will excrete through the skin, thereby stimulating the skin, in addition, the accumulation of toxins in the body will lead to peripheral neuropathy, can cause skin itching.
5. weakness
The most basic success of the kidney is the generation of urine, the body metabolism of certain wastes, poison excreted. If there is a problem, then the waste is difficult to excreted from the urine, therefore, will produce lack of energy, fatigue, fatigue and so weak feeling. Many people in life think that this is caused by fatigue or other factors that tend to ignore kidney problems.
Do not put in the daily life of small problems improperly, these small problems are likely to explain your kidney has been a problem. The kidney is one of the most important organs in our body, responsible for the body of multiple functions, so pay attention!
