2. Persistent Itching (Uremic Pruritus)
When kidneys are not functioning well, waste products can build up in the blood, a condition known as uremia. This can lead to persistent, unexplained itching, often without any visible rash.
Common areas affected:
- Back and arms
- Legs and abdomen
Why it happens:
- Waste accumulation irritates nerve endings
- Imbalance in calcium and phosphate levels can aggravate itching
Tips for relief and prevention:
- Avoid scratching to prevent skin damage
- Moisturize regularly
- Seek medical advice if itching persists—it could indicate early kidney problems
3. Swelling or Puffiness
Kidneys regulate fluid balance. When they are impaired, fluid can accumulate in the body, leading to swelling or puffiness, especially in:
- Hands
- Feet
- Around the eyes
Why it’s important:
- Swelling can indicate fluid retention, a hallmark of kidney dysfunction
- Persistent edema may also signal heart or liver problems, so medical evaluation is crucial
Tips for maintaining healthy fluid balance:

- Limit excessive salt intake
- Stay active to encourage circulation
- Monitor weight and swelling patterns regularly