4. Feeling Very Tired
Fatigue that doesn’t seem to go away can occur when your cells can’t efficiently use glucose for energy—common in both type 1 and type 2 diabetes.
5. Unintended Weight Loss
Weight loss without trying can happen when your body begins burning fat and muscle for energy because it cannot access glucose effectively.
6. Blurred Vision
High glucose levels can affect eye fluid balance, causing the lenses to swell and blur your vision. This may come and go early on.
7. Dry or Itchy Skin
Fluid imbalances and poor circulation related to high blood sugar can lead to dry, itchy skin—often brushed off as simple dryness.
8. Slow-Healing Wounds or Frequent Infections
High blood sugar impairs circulation and immune response, meaning cuts, sores, or infections (like yeast infections or UTIs) may take longer to heal or recur frequently.
9. Numbness or Tingling in Hands and Feet
Nerve damage (neuropathy) from elevated blood sugar may cause tingling, numbness, or a “pins and needles” feeling in your extremities—often noticed late if ignored earlier.