Why Diabetes Cause Blindness and Safe Remedies to Prevent Diabetes
Diabetes occurs when:- (i) Type 1 - our body is unable to produce insulin (hormone that stimulates our cells to take in and store glucose from our bloodstream) (ii) Type 2 - our body's cells start to fail to respond to insulin . Can diabetes result in blindness? Yes. There are 2 ways. 1. Diabetic macular edema It's the more common condition amongst the working population. High levels of blood glucose in our body can eventually result in the weakening of our blood vessel walls. The weakened blood vessel walls cause leakage of proteins and fluids into our eye, particularly the macula . This causes the macula to swell up, resulting in blurred vision. Diabetic macular edema can develop without symptoms. 2. Proliferative diabetic retinopathy The small blood vessels become leaky and there is lack of oxygen to our eye (hypoxia). This hypoxia leads to increased VEGF (vascular endothelial growth factor), which is a critical factor that leads to the growth of new blood vessels. Unfor...