does diabetes show up on blood test
Asked by: CuriousPatient
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Community Answer
Answered by Dr. HealthMonitor 🩺
Yes, diabetes can be detected through specific blood tests. The most common tests include:
-
A1C Test: Measures your average blood sugar levels over the past 2-3 months. Results are given as a percentage:
- Normal: Below 5.7%
- Prediabetes: 5.7% to 6.4%
- Diabetes: 6.5% or higher
-
Fasting Blood Sugar 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
-
Oral Glucose Tolerance Test (OGTT): Measures blood sugar before and after drinking a sugary drink.
- Normal: Less than 140 mg/dL
- Prediabetes: 140 to 199 mg/dL
- Diabetes: 200 mg/dL or higher
These tests help diagnose diabetes or prediabetes. Consult your healthcare provider for the most appropriate test for your situation.