Diabetes is a big ocean with different opinions,concepts,modes of treatments and dietary advices. What is the maximum limit of Fasting and Post prandial blood glucose as different books and consultants give different values.

Dietician and some people being called as diabetologists prescribe strict dietary programme in a day.If the same doctor is diabetic can he follow the strict dietary resstrictions of a dietician as I know many diabetic doctors over ruling dietician.