I am a diabetic though diabetic under control but in the morning hours around 4 am to 6 am my left hand for 15 to 20 minutes, I get a squeezing pain even the legs also will not have stamina, for standing comfortably further after sometime the hand pain subsides and able to work smoothly but the pain in legs particularly because of no stamina I feel more pain and not able t. O stand for a long time. I am 77 years old. I am taking insulin called insuman combo 25/75 morning 30 units and 25 units before breakfast and dinner. Further I also take glavasmet 50/500 before lunch. Before dinner I have the habit of taking 60 ml black dog whisky though the age is advancing I am now worried, do I have any other complications on taking this liquor the weakness is growing vitamin tablet topnerve plus after breakfast everyday I am taking kindly advice me any other test I have to undergo. My sugar levels, on 27/7/2019 fasting 71 post lunch 97.