12 Early Warning Signs of Diabetes: Essential Symptoms to Never Ignore

By Dr. Marcus Chen, Ph.D.

March 29, 2025 at 03:56 PM

Diabetes can develop silently, showing subtle signs before becoming serious. Recognizing these early warning signs is crucial for prevention and management.

12 Key Diabetes Symptoms to Watch For:

  1. Blurry Vision & Eye Trouble
  • Can lead to vision loss or blindness if untreated
  • May cause diabetic retinopathy, glaucoma, or cataracts
  • Requires immediate eye examination if noticed
  1. Numbness or Tingling in Feet
  • Sign of diabetic neuropathy
  • Affects nerve sensation in feet
  • Can reduce ability to feel pain or temperature
  1. Frequent Urination
  • Especially common at night
  • Caused by kidneys working harder to filter excess glucose
  • Often accompanied by increased thirst
  1. Slow-Healing Sores
  • Due to impaired circulation and nerve damage
  • Most common on feet and legs
  • Increases risk of infections
  1. Kidney-Related Issues
  • Can damage blood vessels in kidneys
  • May cause swelling in hands, feet, or ankles
  • Often accompanied by fatigue

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