My father is facing urine related isues: 1.) flow is not proper with feeling that some part of urine still remaining but does not leak out 2.)Frequency of unrination increases in the night time 3.) Tests performed and eGFR - 43 ml/min and Cretanine Serum - 1.76 4.) Have been consuming medicine for conditions 1.) an 2.) called solitral Kindly advise a way to improve this health condition