If Your Kidney Is In Danger, The Body Will Give You These 8 Signs

Your kidneys are among the most important organs in your body. They perform several essential functions, including filtering waste products from your blood, removing excess water, balancing important minerals and helping regulate blood pressure.

However, kidney problems do not always produce obvious symptoms, especially during the early stages. Many people continue with their daily activities without realizing that their kidney function may be gradually declining.

As kidney disease progresses, the body may begin to show certain warning signs that should not be ignored. Recognizing these symptoms early and seeking medical attention can help prevent further complications.

Here are eight possible warning signs that your kidneys may not be functioning properly.

### 1. Swelling Around Your Feet, Ankles and Hands

One possible sign of kidney problems is unexplained swelling in different parts of the body.

Healthy kidneys help remove excess fluid from the bloodstream through urine. When kidney function becomes impaired, the body may retain more salt and water than necessary.

This can cause fluid to accumulate in the tissues, particularly around the feet, ankles, legs, hands and sometimes the face.

You may notice that your shoes feel tighter than usual or that your feet appear unusually swollen.

Although swelling can also result from heart problems, certain medications and other medical conditions, persistent or unexplained swelling should be evaluated by a healthcare professional.

Changes in how frequently you urinate can sometimes indicate a problem with your kidneys or urinary system.

For example, you may begin urinating more frequently, particularly at night, or notice that you are passing less urine than usual.

Some people also experience difficulty urinating or notice changes in the appearance of their urine.

These changes do not automatically mean that your kidneys are failing. However, persistent changes in urination deserve medical attention, especially when accompanied by other symptoms.

Healthy kidneys help prevent blood cells from entering the urine.

However, when certain parts of the kidneys become damaged, blood may sometimes appear in the urine.

You may notice that your urine looks pink, red or brown instead of its usual colour.

In some cases, the amount of blood may be too small to see without a laboratory test.

Blood in the urine should never be ignored. Although it can be associated with kidney disease, it may also result from urinary tract infections, kidney stones or other medical conditions.

Seek medical attention promptly if you notice this symptom.

If you constantly feel exhausted despite getting enough sleep, it may be worth investigating the cause.

Healthy kidneys produce a hormone called erythropoietin, which helps the body make red blood cells.

When kidney function declines, the production of this hormone may decrease, potentially leading to anaemia.

Anaemia reduces the amount of oxygen carried throughout the body, which can leave you feeling unusually tired, weak or short of breath.

Although fatigue has many possible causes, persistent exhaustion accompanied by other kidney-related symptoms should be discussed with a healthcare professional.

Another possible warning sign of advanced kidney disease is persistent itching.

When the kidneys cannot effectively remove certain waste products and maintain the body’s mineral balance, substances can accumulate in the bloodstream.

These changes may contribute to dry, irritated and itchy skin.

The itching may affect different parts of the body and can sometimes become worse at night.

However, itchy skin is not necessarily a sign of kidney disease. Allergies, skin conditions, liver problems and other health issues can also cause similar symptoms.

If the itching is persistent and unexplained, consider getting a medical evaluation.

### 6. Loss of Appetite, Nausea and Vomiting

Kidney problems can sometimes affect your digestive system.

When kidney function becomes severely impaired, waste products may accumulate in the blood. This condition is known as uraemia.

As a result, some people experience nausea, vomiting, unpleasant tastes in their mouths and a reduced desire to eat.

You may also feel full quickly or begin losing weight without intending to.

These symptoms are more commonly associated with advanced kidney disease, although other digestive and medical conditions can cause them.

Do not ignore persistent nausea or unexplained loss of appetite, particularly when accompanied by changes in urination or swelling.

### 7. Muscle Cramps and Unusual Muscle Weakness

Your kidneys help maintain the proper balance of important minerals and electrolytes, including sodium, potassium, calcium and phosphorus.

When kidney function becomes impaired, these levels may become abnormal.

This can contribute to muscle cramps, twitching, weakness and other physical discomforts.

Some people with kidney disease also experience restless legs, particularly at night.

However, muscle cramps can also result from dehydration, physical activity, certain medications and other conditions.

If you experience frequent or unexplained muscle cramps, speak with a healthcare professional rather than assuming they are caused by kidney problems.

### 8. Difficulty Sleeping and Trouble Concentrating

Your kidneys play an important role in maintaining the body’s internal balance.

When kidney function becomes severely impaired, waste products and fluid may accumulate in the body, potentially affecting sleep and mental concentration.

Some people with advanced kidney disease experience difficulty sleeping, restless legs, daytime tiredness and problems concentrating.

In more serious cases, the accumulation of waste products can affect brain function and cause confusion.

If you experience sudden confusion, unusual drowsiness or difficulty staying awake, seek emergency medical attention.

### How Can You Know If Your Kidneys Are Healthy?

The important thing to understand is that kidney disease can develop without noticeable symptoms. You should not wait until you experience all these warning signs before checking your kidney health.

Two important tests doctors commonly use to assess kidney function are:

Creatinine is a waste product produced by normal muscle activity. Healthy kidneys remove it from the bloodstream.

A blood creatinine test helps doctors estimate your glomerular filtration rate (eGFR), which indicates how effectively your kidneys filter waste.

Healthy kidneys generally prevent significant amounts of protein from leaking into the urine.

A urine albumin-to-creatinine ratio (uACR) test can detect small amounts of albumin in the urine, which may indicate kidney damage.

These tests are particularly important for people with diabetes, high blood pressure or a family history of kidney disease.

Your kidneys work continuously to keep your body functioning properly, but kidney disease can sometimes progress silently without producing obvious symptoms.

Unexplained swelling, changes in urination, blood in the urine, persistent fatigue, itchy skin, nausea, muscle cramps and sleep difficulties may be warning signs that deserve medical attention.

However, experiencing one or more of these symptoms does not automatically mean that your kidneys are failing.

The best way to assess your kidney health is through appropriate medical examinations and laboratory tests.

You can also protect your kidneys by controlling your blood pressure and blood sugar, drinking adequate amounts of water, avoiding unnecessary use of painkillers such as ibuprofen, and maintaining a healthy diet.

**Remember, early detection can make a significant difference. Do not wait for severe symptoms before paying attention to your kidney health.**

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