By BALAJI from INDIA on March 13, 2008 in Medical Reference I HAVE A PROBLEM OF SUSTENANACE OF ERECTION OF MY PENIS DURING INTERCOURSE. I AM A MARRIED WITH 3 CHILDREN AND AGED 35 YEARS. IAM DABETIC FROM LAST 12 YEARS. AND MY SUGAR LEVELS ARE POST LUNCH-220 AND FASTING 170.