- What to Look For: Swelling, also known as edema, can occur when the kidneys are not filtering waste and excess fluid properly, leading to a buildup in the body.
- Why It Happens: The kidneys are responsible for managing fluid balance. When they fail to do so, the fluid accumulates in the lower extremities.
- What to Do: If swelling persists, especially if it’s accompanied by other signs like fatigue or shortness of breath, see a doctor immediately.
3. Fatigue and Weakness
- What to Look For: Feeling unusually tired or weak, even after getting enough rest, can be a warning sign of kidney disease. This fatigue is often caused by a buildup of toxins in the blood, which your kidneys are unable to filter out properly.
- Why It Happens: As kidney function declines, the body accumulates waste products that can make you feel drained and sluggish.
- What to Do: If you experience prolonged fatigue, especially if paired with other symptoms, seek medical advice for a thorough check-up.
4. Shortness of Breath
- What to Look For: Difficulty breathing, especially during physical activities or while lying down, can be a sign of kidney issues, as fluid can build up in the lungs due to kidney dysfunction.
- Why It Happens: When the kidneys aren’t functioning properly, they struggle to remove excess fluid from the body. This fluid can collect in the lungs, leading to breathing difficulties.
- What to Do: Shortness of breath should be addressed immediately, especially if accompanied by swelling or chest pain.
5. Nausea and Vomiting
- What to Look For: Chronic nausea or vomiting, especially after meals, may point to kidney problems. This is often a result of toxins building up in the bloodstream due to kidney dysfunction.
- Why It Happens: The kidneys filter waste from the blood. When they’re impaired, waste products accumulate, which can cause gastrointestinal symptoms.
- What to Do: If nausea or vomiting persists, especially with other symptoms like loss of appetite, seek medical attention.