9 Warning Signs Your Kidneys Are Failing | Tests to Avoid Dialysis

  1. uremia). Food may taste off, and you might lose appetite or feel nauseous.

  2. Shortness of Breath

Fluid buildup from poor kidney function

can collect in the lungs. Anemia (from low red blood cells) also reduces oxygen delivery, making you feel winded—even at rest.

  1. Muscle Cramps or Leg Twitches
    Electrolyte imbalances (like low calcium, high potassium, or low sodium) caused by kidney dysfunction can trigger painful cramps, spasms, or restless legs.

  2. High Blood Pressure That’s Hard to Control
    Kidneys and blood pressure are deeply linked. Damaged kidneys can’t regulate fluid and