Increased Thirst and Frequent Urination
- High blood sugar levels cause the kidneys to excrete more fluid, leading to dehydration.
Fatigue
- Insufficient sugar entering the cells for energy leads to constant tiredness.
Blurred Vision
- High blood sugar can cause swelling in the lenses of the eyes.
Unexplained Weight Loss
- Especially common in Type 1 diabetes, as the body starts using fat and muscle for energy.
Slow-Healing Wounds
- High glucose levels hinder proper blood flow and tissue repair.
Read more about early signs of diabetes at the CDC Symptoms of Diabetes page.