3. Changes in Urination Patterns
Since kidneys are responsible for urine production, any alteration in urination habits can be a clear sign of trouble. Watch out for:
- Increased frequency, especially at night (nocturia)
- Foamy or bubbly urine, indicating protein leakage
- Bloody urine, which may appear pink, red, or brown
- Pain or difficulty urinating
- Decreased urine output or completely absent urination
These symptoms should not be ignored, as they often point to a decline in kidney filtration ability.
4. Puffiness Around the Eyes
Puffiness around the eyes, or periorbital edema, is a precursor to urine protein leakage. When kidneys fail to filter properly, proteins like albumin escape into the urine rather than staying in the blood. This can result in:
- Swollen eyelids upon waking
- Persistent puffiness despite adequate sleep
- Associated fatigue and facial swelling
This is more than just a cosmetic issue—it’s a clinical red flag for nephrotic syndrome or chronic kidney disease (CKD).
5. Dry and Itchy Skin
Healthy kidneys maintain mineral and nutrient balance, as well as proper hydration. When kidney function declines, the skin may become:
- Excessively dry
- Flaky and scaly
- Itchy without rash
This is often a sign of electrolyte imbalance or high levels of phosphorus in the blood, both of which are associated with kidney disease.