An incurable disease was learned to be determined by the eyes

According to doctors, the eyes are very susceptible to damage caused by an incurable disease. Experts have listed six symptoms that indicate a health risk. It is dangerous to ignore these signals, and in some cases it can lead to blindness.

In type 2 diabetes, the pancreas does not produce enough insulin (a hormone that regulates blood sugar) or the cells do not respond to it. This is how glucose “gets full freedom of action”: its level in the blood rises.

According to the Mayo Clinic, high sugar manifests itself in the eyes: it damages the blood vessels of the retina. This disease is also known as diabetic retinopathy, Express reports. As it develops, it manifests itself as follows: floating spots or dark “strings” in front of the eyes, blurred or fluctuating vision, color disturbances, dark or empty areas in the Vision or its loss.

Doctors note that the presence of one or several symptoms are not necessarily caused by diabetes. However, people whose vision changes from blurred to normal should be wary. Such a change, experts report, is caused by an unstable level of sugar in the blood. In their opinion, this is one of the first signs of the disease.