all night, even after a great sleep. Poor kidney function causes fluid and sodium retention, which tends to pool around your eyes first thing in the morning.Swollen Feet, Ankles, or HandsYour shoes feel tight by afternoon, and your rings leave deep indents. This classic swelling (edema) occurs when your kidneys can’t remove excess fluid fast enough.Foamy Urine That Won’t Flush AwayPersistent bubbles that look like beer foam can mean protein is leaking into your urine—one of the earliest detectable signs of kidney damage.Cloudy, Dark, or Bloody-Looking UrineHealthy
23 weird symptoms that actually mean your kidneys are in trouble