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Kidney Disease in Children: Signs You Should Know

When we think about kidney disease, most of us imagine adults dealing with it. But did you know that even children can suffer from kidney disease? Yes, kidney problems in kids are real, and early diagnosis can make a big difference in their health and life. Unfortunately, kidney disease in children often goes unnoticed because the signs can be subtle and mistaken for something else.
If you're looking for expert advice or treatment, Dr. Vijay Patel, a kidney specialist in Mumbai and best nephrologist in South Mumbai, is a trusted name in the field of nephrology.

What is Kidney Disease in Children?

Kidneys are two small organs located in our back, just below the rib cage. They play a very important role — they filter waste and extra water from our blood, which then leaves our body as urine. Kidneys also help balance the body's salts and minerals and keep blood pressure under control.
Kidney disease happens when the kidneys are damaged and cannot work properly. In children, this can be present from birth, or it can develop later because of infections, certain illnesses, or injuries. Kidney disease can be short-term (called acute kidney disease) or long-lasting (called chronic kidney disease).

Why is Early Detection Important?

Children’s bodies are still growing, so any health issue, especially something serious like kidney disease, can affect their growth, learning, and overall development. The sooner a kidney problem is found, the better the chances of managing it and avoiding serious complications. Parents should be alert and aware of the signs, even if they seem small.
That’s why Dr. Vijay Patel, the best nephrologist in South Mumbai, always emphasizes early diagnosis and regular check-ups for children who may be at risk.

Signs of Kidney Disease in Children You Should Not Ignore

Many times, the symptoms of kidney disease in children are not very clear. Some children may show no symptoms in the early stages. That’s why it’s important for parents to be alert. Below are some of the common signs you should watch for:
  • Swelling in the Body:One of the earliest signs of kidney problems in children is swelling, also known as edema. It usually appears around the eyes, especially in the morning, and may also be seen in the hands, feet, ankles, or belly. This happens because the kidneys are unable to remove extra fluid from the body.
    If your child has persistent puffiness or swelling, consult a doctor. A kidney specialist in Mumbai, like Dr. Vijay Patel, can evaluate the cause and suggest the right treatment.
  • Changes in Urine:The kidneys produce urine, so any changes in your child’s urination habits could be a warning sign. Look out for the following:
    • Less urine than usual
    • Foamy or bubbly urine
    • Blood in urine (it may look pink, red or brown)
    • Pain or burning while urinating
    • Bedwetting in older children who were previously dry at night
    • Frequent urge to urinate but passing only a small amount.
    These symptoms should never be ignored, especially if they happen more than once. A check-up with Dr. Vijay Patel, the best nephrologist in South Mumbai, can help detect the problem early.
  • Tiredness and Weakness:If your child seems more tired than usual, lacks energy, or often complains of feeling weak or sleepy, it could be due to kidney disease. The kidneys help make a hormone that produces red blood cells. When the kidneys are not working well, fewer red blood cells are made, leading to anemia, which causes tiredness and weakness.
  • Poor Appetite and Vomiting:Children with kidney disease often lose interest in food. They may feel nauseous or vomit frequently. This can lead to weight loss and poor growth. Many parents think this is just a phase or due to minor illness, but if it continues, it may signal a serious problem.Dr. Vijay Patel, a kidney specialist in Mumbai, advises parents to keep track of their child’s eating habits and get medical advice if appetite loss continues.
  • Poor Growth and Development:Kidneys help control the balance of minerals like calcium and phosphorus, which are important for bone growth. If the kidneys are not working well, children may not grow properly or may have delayed physical development.If your child is shorter than other children of the same age or not gaining weight as expected, it is important to find out why. Kidney problems could be a hidden cause.
  • High Blood Pressure:Though we usually associate high blood pressure with adults, children with kidney disease can also have it. High blood pressure often has no obvious symptoms, so it can go unnoticed. That’s why regular blood pressure checks are important, especially if your child has any of the other signs mentioned above. A best nephrologist in South Mumbai, like Dr. Vijay Patel, can help monitor and manage your child’s blood pressure if kidney disease is diagnosed.
  • Bone Pain or Weak Bones:Kidney disease affects calcium and vitamin D levels in the body, which can lead to bone pain, weak bones, or frequent fractures. If your child complains of aching bones or muscles, it could be a sign that something is wrong with their kidneys.
  • Pale Skin or Yellowish Tint:Children with kidney problems may appear pale, and some may have a yellowish tint to their skin. This is due to anemia or build-up of waste in the body. If your child looks unusually pale or feels cold even in warm weather, it’s worth getting a medical opinion.
  • Bad Breath or Metallic Taste:The build-up of waste products in the blood due to kidney disease can cause bad breath that smells like ammonia and a metallic taste in the mouth. If your child complains about food tasting different or you notice unusual breath smell, don’t ignore it.
  • Itchy Skin or Rashes:When waste builds up in the body, it can cause dry, itchy skin or rashes. This is another sign of kidney trouble. If your child has constant itching without any allergy or skin condition, it may be time to visit a doctor.

What Causes Kidney Disease in Children?

There are many reasons why a child might develop kidney disease. Some common causes include:
  • Birth defects or kidney malformations
  • Genetic conditions (kidney problems that run in families)
  • Urinary tract infections (repeated or untreated infections)
  • Nephrotic syndrome (a condition that causes protein loss in urine)
  • Autoimmune diseases like lupus
  • Kidney stones
  • Injury to the kidneys
  • Blockage in the urinary tract
A proper diagnosis from an expert like Dr. Vijay Patel, the best nephrologist in South Mumbai, is important to understand the cause and plan treatment.

How is Kidney Disease Diagnosed in Children?

If your child has any of the symptoms mentioned, a doctor will suggest some tests such as:
  • Urine test (to check for protein, blood, or infection)
  • Blood test (to check waste levels like creatinine and urea)
  • Ultrasound or imaging (to see kidney size and structure)
  • Blood pressure monitoring
  • Growth charting (to check for delayed growth)
Based on the results, the doctor may suggest further tests and refer you to a kidney specialist in Mumbai like Dr. Vijay Patel for detailed evaluation and treatment.

Treatment Options for Kidney Disease in Children:

Treatment depends on the type and stage of kidney disease. Some children may need medicine, special diet, and lifestyle changes, while others may need dialysis or even a kidney transplant in severe cases.
Key treatments include:
  • Controlling blood pressure
  • Managing fluid balance
  • Treating infections
  • Correcting mineral imbalances
  • Ensuring proper nutrition
  • Regular follow-up with a nephrologist
Dr. Vijay Patel, known as the best nephrologist in South Mumbai, offers compassionate and expert care for children with kidney disease, guiding families at every step.

How Can Parents Help?

As a parent, you play a big role in your child’s health. Here's how you can help:
Key treatments include:
  • Watch for early signs and don’t ignore changes in urination, swelling, or tiredness.
  • Ensure regular check-ups with your pediatrician.
  • Follow the treatment plan if your child is diagnosed with kidney disease.
  • Stay positive and supportive — children with kidney disease can live healthy, happy lives with proper care.
Kidney disease in children is serious but manageable if caught early. Awareness is the first step to protecting your child’s health. If you notice any warning signs, seek expert help without delay.
For parents in Mumbai and nearby areas, Dr. Vijay Patel, a kidney specialist in Mumbai, is trusted for his skill and experience in treating kidney diseases in children. Known as the best nephrologist in South Mumbai, he offers gentle and effective care to young patients and peace of mind to their families.
Don’t wait for symptoms to get worse. Early action can save your child from serious problems in the future.