Kidneys can’t remove excess fluid, leading to swelling in the legs, ankles, feet, hands, or face.
Urine may be foamy, dark, bloody, more or less frequent, or painful to pass.
Extra fluid in the lungs or anemia from low red blood cell production can cause difficulty breathing.
Waste buildup in the blood can cause severe itching (uremic pruritus).
Toxins in the bloodstream can upset the stomach and reduce appetite.
A metallic taste in the mouth and general nausea can make food unappealing.
Damaged kidneys can contribute to high blood pressure, and high BP can worsen kidney damage.
Imbalances in electrolytes like calcium and phosphorus can cause painful muscle cramps.
A buildup of toxins in the brain can affect mental clarity and focus.