Diagnosis of diabetes can be done by testing urine for glucose and ketone bodies, measuring random and fasting blood glucose, or oral glucose tolerance test.
Management of diabetes can be done with three methods: dietary control, oral hypoglycemic drugs and insulin. A diet for a diabetic patient should be low-energy and weight reducing. It should be low on fat content and alcohol intake should be avoided.
Oral hypoglycemic drugs like Sulphonulureas, Biguanides, Alpha-glycosidase inhibitors, Thiazolodinediones, Meglitinides and Amino acid derivatives might be used. Insulin is given through subcutaneous injection, which the patient can inject himself with little expertise.