2. Blurry Vision
Another prediabetes symptom comes with having blur vision. Both the prediabetes and the full blown diabetes have a high chances of negatively impacting your vision. Most times, when there is a sharp increase in the blood sugar from low to high, there is always a chances of fluid leaking into the lens of the human eye. This is because the human body has moved into an overdrive just to pull much water as possible from other cells just to balance and flush out the excess sugar. The effect this has on human eye is swelling and change in shape which prevents you from seeing properly.