Hi my father is 71 year old he hs swelling in legs ,also whenever he lay on bed he started hvng cough n heavy breathing ,his abdomen area looks fatty n also he got constipation from some days we had his test cbc, livr,renal, cue all test r ok except his blood sugar which came out 167 mg/dl blood urea is 55 mg/dl and cholesterol total is 154.8 is it something related to heart failure or its jus becoz of urine infection.