Kidney disease is often called a silent illness because it can develop for years without causing clear symptoms.
Many people do not know anything is wrong until their kidneys have already been badly damaged.
This is why learning the warning signs and having regular health checks are so important, especially as people get older.
The kidneys are two bean-shaped organs located in the lower back. Although they are small, they have many important jobs.
They clean waste and extra water from the blood, help control blood pressure, keep the right balance of minerals, and make a hormone that helps the body produce red blood cells, which carry oxygen to every part of the body.
It is normal for kidney function to slowly decrease with age. However, diseases such as high blood pressure and diabetes can speed up this process and greatly increase the risk of kidney disease.
Because these conditions are common in older adults, regular kidney checks can help find problems before they become serious.
One of the first warning signs is a change in urination. A person may need to urinate more often, especially during the night, or much less than usual. Urine may become foamy because of protein, change color, or even contain blood. These changes should not be ignored because they can be early signs that the kidneys are not working properly.
Swelling in the feet, ankles, legs, hands, or face is another common symptom. When the kidneys cannot remove extra salt and fluid, the body begins to hold on to water. This causes swelling that some people wrongly believe is simply part of getting older.
Many people with kidney disease also feel unusually tired or weak. Damaged kidneys make less of the hormone needed to produce red blood cells. As a result, the body may not get enough oxygen, leading to tiredness, shortness of breath, and lower energy levels.
Kidney disease can also affect sleep and the skin. Waste products that stay in the blood may make it harder to sleep well. At the same time, changes in the body’s mineral balance can leave the skin feeling dry and itchy.
As kidney disease becomes more advanced, symptoms often become more serious. People may lose their appetite, feel sick, vomit, have muscle cramps, or feel cold more easily. In severe cases, waste products can build up in the blood and affect the brain, causing poor concentration, confusion, or memory problems.
The good news is that kidney disease can often be found with simple medical tests. A urine test can look for protein, while a blood test can measure creatinine, a waste product that rises when the kidneys are not working well. These tests are simple but can detect problems before major damage occurs.
If kidney disease is found early, treatment can slow or even prevent further damage. Doctors may recommend eating a healthier diet, reducing salt, exercising regularly, keeping a healthy weight, and controlling blood pressure or blood sugar with medicine when needed. In very advanced cases, dialysis or a kidney transplant may be required, but early treatment can often delay or prevent these treatments.
Kidney disease may develop quietly, but it should never be ignored. Paying attention to changes in the body, having regular check-ups, and seeking medical advice early can help protect kidney function and improve long-term health.
If you care about kidney health, please read studies about pesticide linked to chronic kidney disease, and this drug may prevent kidney failure in people with diabetes.
For more health information, please see recent studies about drug duo that may treat kidney failure, and results showing these vegetables may protect against kidney damage.
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