A slowing down kidney function, allows toxins to remain in the bloodstream longer, which produces negative effects on brain function. This can cause:
Problems concentrating or paying attention.
Forgetfulness or memory issues.
Feeling confused or having difficulty making decisions.
A person experiencing this symptom, usually describes brain function as being clouded, while also experiencing exhaustion. The brain experiences the same waste accumulation that affects other parts of the body as well, thus indicating the presence of this symptom.
Sources
NHS.uk, “Chronic kidney disease – Symptoms” (2024)
Kidney Care UK, “10 Signs You May Have Kidney Disease”
Mayo Clinic, “Chronic kidney disease – Symptoms and causes”
Kidney.org, “10 Signs You May Have Kidney Disease”
Cleveland Clinic, “Kidney Failure: Stages, Causes, Symptoms” (2025)
Disclaimer: This article is for informational purposes only and is not a substitute for medical advice.
