Experiencing the metallic taste of the food
The patients experience a certain type of foul taste in their mouths which occurs due to the accumulation of excess products in the body fluid that makes the taste of the food so different. The people having kidney failure starts eating less as the palatability of foods decreases for them due to the toxin buildup in the blood circulation. In advanced stages, this may leads to anorexia (loss of appetite) and severe weight loss.