Hi, this is the right place, and I just wanted to give you an article or two as a place to start:
https://chronic-kidney-disease.net/clinical/understanding-lab-values
https://chronic-kidney-disease.net/gfr-tests
https://chronic-kidney-disease.net/clinical/sleep-problems
WHile there isn't much out there about things that will definitely work, as every patient is different and each case is unique, you may be able to see what some of the others community memebers have said. Either way, just know you are not alone! We will always try to help as best we can! Keep on keepin' on, DPM