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High blood sugar symptoms: What are the early signs of high blood sugar?

The Checkup by Singlecare

There may also be skin tags in these areas. Diabetes People with diabetes have a fasting blood sugar of 126 mg/dl or more. People with insulin resistance or prediabetes may not have any symptoms. There may be darkened skin in the armpits or around the neckā€”this is called acanthosis nigricans.