Your kidneys filter waste and extra fluid from your blood, help control blood pressure, and support healthy red blood cell production. Kidney problems can sometimes develop quietly, but certain changes may be warning signs.
23 Possible Signs Your Kidneys Might Need Attention
- Changes in urination
- Urinating much more or less than usual
- Waking up often at night to urinate
- Foamy or bubbly urine
- Can sometimes be linked to protein in the urine
- Blood in the urine
- Urine that looks pink, red, or cola-colored
- Dark or unusually cloudy urine
- Swelling in the feet, ankles, legs, hands, or around the eyes
- Fluid buildup can occur when kidney function is reduced
- Persistent fatigue or low energy
- Kidney problems can contribute to anemia and toxin buildup
- Trouble concentrating or feeling mentally foggy
- Loss of appetite
- Nausea or vomiting
- Itchy skin that doesn’t have an obvious cause
- Dry or irritated skin
- Muscle cramps or twitching
- Shortness of breath
- May occur from fluid buildup or anemia
- High blood pressure
- Kidneys and blood pressure strongly affect each other
- Back or side pain near the kidney area
- More common with some kidney conditions, such as stones or infection
- Bad breath or a metallic taste in the mouth
- Unexplained weight changes
- Especially with swelling or fluid retention
- Feeling cold more often than usual
- Poor sleep
- Frequent urinary tract infections
- Painful urination or difficulty urinating
- Feeling generally unwell without a clear reason
