Type 2 diabetes is the most common form in adults. Blood glucose may rise gradually, so symptoms can be mild or absent for a long time.

Frequently reported signs

  • Frequent urination and constant thirst
  • Increased hunger and fatigue
  • Tingling in feet or hands
  • Recurrent infections and slow-healing wounds
  • Blurred vision

Many adults learn about type 2 diabetes through routine blood tests. See also prediabetes and diagnostic tests overview.

Seek clinical evaluation if several signs apply or you have strong risk factors.