6) Fatigue / Weakness / general feeling of unwellness: The kidneys also produce a hormone called erythropoietin. Reduced levels of erythropoietin cause a decrease in red blood cells, resulting in anemia – one of the recognized complications of kidney disease.
7) Skin rash / itching: Kidney failure means that wastes are not removed from the blood efficiently. These toxins can cause itching / rash.
8) Difficulty in concentrating: Anemia associated with kidney disease also depletes your brain of oxygen which may cause dizziness, trouble with concentration, etc.