Nausea and vomiting can occur when kidney function becomes severely impaired and waste products accumulate in the bloodstream.
20. Bad Breath
Advanced kidney disease can cause a distinctive ammonia-like or urine-like odor to the breath because of elevated urea levels.
21. Decreased Urine Output
A significant decrease in urine production can occur with acute kidney injury or severe kidney dysfunction. A sudden reduction in urine output requires prompt medical assessment.
22. Dark or Bloody Urine
Blood in the urine can make it appear pink, red, or cola-colored. Dark urine can have many causes, including dehydration, medications, foods, muscle injury, kidney stones, or liver problems. Visible blood in the urine should be evaluated by a healthcare professional.
23. Bloating or Swollen Abdomen
Severe fluid retention can cause abdominal swelling or a feeling of bloating. However, abdominal swelling has many possible causes and does not necessarily indicate kidney disease.
How to Protect Your Kidneys
If you notice persistent or concerning symptoms, don’t ignore them. Early evaluation is important, particularly if you have diabetes, high blood pressure, a family history of kidney disease, or other risk factors.
Ways to support kidney health include:
Stay adequately hydrated, unless a healthcare professional has advised you to restrict fluids.
Follow a balanced diet and limit excessive sodium intake.
Keep blood pressure and blood sugar under control.
Avoid unnecessary or excessive use of NSAID pain relievers such as ibuprofen and naproxen.
Take prescribed medications as directed.
Get regular health checkups and appropriate kidney-function testing when recommended.
When to Seek Urgent Medical Care
Seek prompt medical attention for symptoms such as sudden severe reduction in urine output, visible blood in the urine, severe shortness of breath, chest pain, confusion, or severe swelling.
Conclusion
Kidney disease can develop without obvious symptoms, particularly in its early stages. These 23 signs can have many different causes, so experiencing one or more of them does not automatically mean you have kidney disease.
If symptoms persist, worsen, or occur alongside risk factors for kidney disease, speak with a healthcare professional. Simple blood and urine tests can help assess kidney function and identify problems that may require treatment.