Your kidneys filter waste and extra fluid from your blood, help control blood pressure, and support healthy red blood cell production. Kidney problems can develop slowly, and early signs may be easy to miss.
23 possible signs your kidneys may be under stress:
- Changes in urination
- Urinating much more or less than usual.
- Frequent nighttime urination
- Waking up often to use the bathroom.
- Foamy or bubbly urine
- Can be a sign of protein leaking into urine.
- Blood in the urine
- Urine that looks pink, red, or tea-colored should be checked.
- Swelling in the feet, ankles, legs, or around the eyes
- The kidneys may not be removing enough fluid.
- Persistent fatigue
- Waste buildup or anemia related to kidney disease can cause tiredness.
- Difficulty concentrating
- Toxin buildup may affect mental clarity in advanced kidney problems.
- Loss of appetite
- Changes in how food tastes or reduced appetite can occur.
- Nausea or vomiting
- More common as kidney function declines.
- Itchy skin
- Can occur when waste products build up in the blood.
- Dry or irritated skin
- Kidney problems can affect fluid and mineral balance.
- Muscle cramps
- Changes in electrolytes may contribute to cramping.
- Shortness of breath
- Fluid buildup or anemia can affect breathing.
- High blood pressure
- Kidney disease and high blood pressure are closely linked.
- Pain in the side or lower back
- Kidney stones or infections can cause this type of pain.
- Fever or chills with urinary symptoms
- May suggest a kidney infection.
- Bad breath or a metallic taste
- Can occur with advanced kidney problems.
- Unexplained weight changes
- Fluid retention or loss of appetite may affect weight.
- Trouble sleeping
- Itching, cramps, or restless legs can interfere with sleep.
- Pale skin
- Kidney disease can contribute to anemia.
- Feeling cold more often
- Sometimes linked to anemia or other health changes.
- Difficulty managing blood pressure
- Kidneys play a major role in blood pressure regulation.
- Reduced overall well-being
- A gradual decline in energy or health can be a sign that something needs evaluation
