These changes can indicate that the kidneys are struggling to filter waste effectively or that there is an obstruction in the urinary tract.
2. Swelling and Fluid Retention
When the kidneys are unable to eliminate excess fluid, it can lead to swelling, particularly in the legs, ankles, and feet. This condition, known as edema, occurs because the body retains fluid instead of excreting it through urine. Swelling may also occur in the face and hands, signaling that the kidneys are not functioning optimally.
3. Fatigue and Weakness
Kidney dysfunction can lead to anemia, a condition where the body lacks enough red blood cells to transport oxygen effectively. Symptoms of anemia include:
- Fatigue: Feeling unusually tired or lacking energy.
- Weakness: A general sense of weakness or lethargy can be a sign that your kidneys are not producing enough erythropoietin, a hormone that stimulates red blood cell production.
If you find yourself feeling excessively tired without a clear reason, it may be time to consult a healthcare professional.