Foamy urine (sign of protein leakage)
Dark, pink, or cola-colored urine (blood in urine)
Frequent urination at night (nocturia)
Difficulty urinating or very little output
These aren’t “normal aging”—they’re red flags.
- Persistent Itching or Dry Skin
When kidneys can’t remove waste and excess phosphorus, toxins build up in the blood, causing severe, unrelenting itchiness—often on the back, arms, or legs.
