Community Answer

Answered by Dr. Emily Smith, MD

To determine if you have type 2 diabetes, you should look for common symptoms and undergo specific tests. Here are the key steps:

Common Symptoms:

  • Frequent urination
  • Increased thirst
  • Unexplained weight loss
  • Fatigue
  • Blurred vision
  • Slow-healing sores

Diagnostic Tests:

  1. A1C Test: Measures your average blood sugar level over the past 2-3 months.

    • Normal: Below 5.7%
    • Prediabetes: 5.7% to 6.4%
    • Diabetes: 6.5% or above
  2. Fasting Plasma Glucose (FPG) Test: Measures blood sugar after an overnight fast.

    • Normal: Less than 100 mg/dL
    • Prediabetes: 100 to 125 mg/dL
    • Diabetes: 126 mg/dL or higher
  3. Oral Glucose Tolerance Test (OGTT): Measures blood sugar before and after drinking a sugary liquid.

    • Normal: Less than 140 mg/dL
    • Prediabetes: 140 to 199 mg/dL
    • Diabetes: 200 mg/dL or higher

If you experience symptoms or have risk factors (e.g., obesity, family history), consult a healthcare provider for testing and diagnosis.

Last updated: 1/12/2025

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