
1. Changes in Urination
Kidney problems often affect urination. If your child experiences any of the following, it could be a warning sign:
Frequent urination
Painful urination
Foamy or bubbly urine
Blood in urine
Bedwetting in older children
2. Swelling in the Body
Healthy kidneys remove excess fluid from the body. If they are not working properly, fluid can build up, causing swelling. Look out for:
- Puffy eyes, especially in the morning.
- Swollen hands, feet, or ankles.
- Bloated abdomen.
3. High Blood Pressure
Kidneys help control blood pressure. When they are not functioning well, blood pressure may rise. Symptoms of high blood pressure in children include:
- Frequent headaches.
- Blurred vision.
- Dizziness.
4. Poor Appetite and Weight Loss
If your child is suddenly eating less or losing weight without a clear reason, it might be due to kidney disease. Waste buildup in the blood can cause:
- Nausea and vomiting.
- Loss of appetite.
- Unexplained weight loss.
5. Fatigue and Weakness
Kidneys produce a hormone called erythropoietin (EPO) that helps make red blood cells. If the kidneys are not working properly, fewer red blood cells are produced, leading to anemia. Signs of anemia include:
- Feeling tired all the time.
- Pale skin.
- Shortness of breath.
6. Trouble Concentrating
Children with kidney problems may struggle with focus and learning due to toxins building up in the blood. Signs include:
- Difficulty paying attention in school.
- Feeling sluggish or confused.
7. Frequent Infections
Recurrent urinary tract infections (UTIs) in children may indicate an underlying kidney issue. Signs of a UTI include:
- Fever.
- Pain in the lower abdomen or back.
- Cloudy or foul-smelling urine.
- Frequent and urgent urination.
8. Delayed Growth
Kidney problems can affect a child’s growth and bone development due to imbalances in minerals and hormones. Signs include:
- Slower height gain compared to peers.
- Weak bones or frequent fractures.
9. Bony Deformities (Renal Osteodystrophy)
Children with chronic kidney disease may develop renal osteodystrophy, a condition where kidney dysfunction affects bone growth and strength. This happens due to an imbalance of calcium, phosphorus, and vitamin D. Signs include:
- Bowed legs or other bone deformities.
- Stunted growth.
- Bone pain or fractures.
When to See a Doctor
How to Keep Kidneys Healthy
You can help protect your child’s kidney health by:
- Ensuring they drink enough water.
- Providing a balanced diet low in salt and processed foods.
- Encouraging regular exercise.
- Managing conditions like diabetes and high blood pressure.
- Getting regular medical checkups.