I Been Having Problems With My Potassium Levels For Some

I been having problems with my potassium levels for some time now I'm on the liquid potassium chloride now l take 20 meq 3 xs a day it makes me feel so awful the increased dose gives me anxiety and the potassium pills comes out when l use the bathroom I'm really worried l see the endocrinologist next mth l hope nothing wrong with my kidneys