Hi. My mother is a diabetic type 2 patient from last 13 yrs. She is on insulin basalog at night 24 units, istavel 100 mg, and glycomet 500. Early in the morning before walking her sugar was 125 after walking it was 145 and after 2 hrs of breakfast it was about 400. Why is this happening? What can be done? What diet should she follow with the exercises she should do? It's an urgent question please reply faster.