What to do for Diagnosis of Diabetes and Prediabetes ?
- Tests used for diagnosing diabetes and prediabetes include the A1C testfor type 2 diabetes and prediabetesthe fasting plasma glucose (FPG) test, and the oral glucose tolerance test (OGTT). Another blood test, the random plasma glucose (RPG) test, is sometimes used to diagnose diabetes when symptoms are present during a regular health checkup.  - Anyone age 45 or older should consider getting tested for diabetes or prediabetes. People younger than 45 should consider testing if they are overweight or obese and have one or more additional risk factors for diabetes.  - If results of testing are normal, testing should be repeated at least every 3 years. Health care providers may recommend more frequent testing depending on initial results and risk status.  - People whose test results indicate they have prediabetes may be tested again in 1 year and should take steps to prevent or delay type 2 diabetes.  - Many people with prediabetes develop type 2 diabetes within 10 years.  - Modest weight loss and moderate physical activity can help people with prediabetes delay or prevent type 2 diabetes.