Concentrating or Mental Fog
A buildup of toxins in the blood due to reduced kidney filtering capacity can affect brain function, leading to difficulty concentrating, mental fog, or a general feeling of sluggish thinking that doesn’t improve with rest.
7. Persistent Itchy Skin
Chronic, unexplained itching, particularly without a visible rash, can indicate a buildup of waste products in the bloodstream that the kidneys would normally filter out. This symptom often becomes more noticeable as kidney function declines further.
8. Loss of Appetite or Metallic Taste
A buildup of toxins
