Medicine Online
Any medical inquiries? Search MOL for answers:
Home > Medical Articles > Topics beginning with T > Type 1 Diabetes Mellitus - Type 1 Diabetes Mellitus > Diagnosis & Tests
Medical References
Diseases & Conditions
Women's Health
Mental Health
Men's Health
Medical Web Links
MOL Site Map
Medical Tips
Attention, chocolate lovers: You may not be able to help yourselves. Swiss and British scientists have linked the widespread love of chocolate to a chemical "signature" that may be programmed into our metabolic systems.
Read more health news

Type 1 Diabetes Mellitus - Type 1 Diabetes Mellitus


Diagnosis & Tests

How is the disease diagnosed?

A medical history and physical exam often lead a doctor to suspect type 1 diabetes. Diabetes is diagnosed on the basis of a high glucose level in the blood.

A blood sample can be measured at a random time or after an 8-hour fast. After an 8-hour fast, the normal blood glucose level is less than 110 mg/dL, or milligrams per deciliter. A fasting blood glucose level of 126 mg/dL or higher on two separate days usually indicates diabetes.

When blood is taken randomly or without fasting first, a blood glucose level of 200 mg/dL or higher on two separate days usually indicates diabetes.

Additional blood tests can help distinguish between type 1 diabetes and other types of diabetes. The level of ketones, for example, can be measured. Ketones are usually elevated only in type 1 diabetes.


HomeSitemap Contact UsAdvertisingPress RoomGive Us Your FeedbackRead Our Terms & Conditions and Our DisclaimerPrivacy Statement