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Explained: the early signs of type 2 diabetes

Increased thirst, tiredness and slow-healing cuts are early signs. A simple blood test can confirm it.

Explained: the early signs of type 2 diabetes
Photo: Illustration: Seasonwise Health (synthetic)

Key points

  • Early signs are easy to miss.
  • A fasting blood-sugar test takes five minutes.
  • Early care can delay or prevent complications.

Type 2 diabetes develops slowly. Many people have it for years before they are diagnosed, because early symptoms are mild.

Adults over 35, anyone with a family history of diabetes and people who are overweight should have a fasting blood-sugar test every year, according to a fictional national guideline.

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