Your shoes feel tight by afternoon and your rings leave deep marks. This classic edema happens when kidneys can’t remove extra fluid fast enough.
4. Foamy Urine That Doesn’t Go Away
Bubbles that linger like beer foam can mean protein is leaking into your urine — one of the earliest detectable signs of kidney damage.
5. Cloudy, Dark, or Bloody-Looking Urine
Healthy urine should be pale straw-colored. Dark tea-colored or murky urine often signals kidneys struggling to filter waste properly.
6. Needing to Pee Multiple Times at Night
