Kidney disease can affect the feet in several ways because impaired kidneys fail to filter toxins and manage fluid balance properly. Common foot‑related symptoms include:
1. Swelling (edema): Fluid buildup in the feet and ankles, often seen as puffiness or redness, occurs when kidneys can’t remove excess fluid.
2. Discoloration: Poor circulation or toxin accumulation may cause the skin to turn purple, blue, or pale, signaling reduced oxygen delivery.
3. Numbness or tingling: Neuropathy from kidney failure can lead to loss of sensation in the feet.
4. Poor wound healing: Uremic toxins impair the body’s ability to repair skin injuries, raising infection risk.
5. Itching: Uric acid deposits can cause prchy skin on the feet and legs.
What to Do If You Notice These Signs- Consult a healthcare professional (nephrologist or physician) for kidney function tests (e.g., serum creatinine, eGFR).
– Manage underlying conditions like diabetes or hypertension that stress the kidneys.
– Elevate your feet and reduce salt intake to lessen swelling.
– Maintain good foot care: keep skin moisturized and inspect for injuries.
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