(i) Glucose level in the blood in fasting and in post lunch is more than that of normal levels.
(ii) Blood test.
(iii) Rangaiah is suffering from deficiency of insulin in his blood. He is suffering from "diabetes mellitus". He is losing plenty of proteins from his body.
(iv)(a) What should Rangaiah do to overcome the diabetic conditions ?
(b) Are there any remedial steps to free from diabetes ?
(c) Can medicine cure his problem of over protein urination ?
(d) What are the food habits to be followed by Rangaiah ?