Dark-colored urine
These changes are red flags that your kidneys need help.
4. Shortness of Breath
Excess fluid in the body can build up in the lungs, making it hard to breathe. Anemia—common in kidney disease—also contributes to shortness of breath and dizziness.
5. Puffy Eyes in the Morning
Waking up with swollen or puffy eyes may signal that your kidneys are leaking protein into urine. This symptom often appears before other signs of kidney trouble.
