what do i do if my blood sugar is 558 and i have congestive heart failure and never noticed sugar problems before? . my friend checked my sugar and it was 550 and 10 mins later it was 558 and i have been very thristy and sleepy. i have not noticed a problem with my bllod sugar before. i have had this problem with my levels being no less than 427 as my blood sugar and today is the third day since i have been checking it! please respond back asap!
most likely you have diabetes and you need to see the doctor to get your blood sugar down. how do know you have heart failure? if you have been to a doctor that has told you this i'm not sure why they didn't check your blood sugar and blood pressure etc.