chronic kidney disease experience uncomfortable sensations in the legs and an urge to move them, particularly at night.
This may be associated with restless legs syndrome, which can also occur in people without kidney disease.
## 14. A Metallic Taste in the Mouth
When kidney function becomes severely impaired, waste products may build up in the bloodstream and affect taste.
Some people describe:
* a metallic taste
* food tasting different
* reduced enjoyment of meals
Dental problems, medications, infections, and other conditions can cause similar changes.
## 15. Bad Breath That Seems Unusual
Advanced kidney dysfunction can sometimes alter breath odor.
However, bad breath is much more commonly caused by:
* dental problems
* gum disease
* dry mouth
* sinus issues
* certain foods
It should not be used alone as a sign of kidney disease.
## 16. Loss of Appetite
People with more advanced kidney disease may lose interest in food.
Possible reasons include:
* nausea
* altered taste
* general
