What is diabetic retinopathy? Indications of diabetic retinopathy
Mateusz Pawlak
2026-03-25
2 min. read
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Type 1 and type 2 diabetes are increasingly becoming a serious global issue. This ailment is not just a threat to society in developed countries. It is estimated that by 2030 up to 80% of those affected could reside in less developed countries, primarily in Africa and certain Asian nations. Diabetes is a complex condition that can have an impact on various aspects of human life. The eyes and vision are particularly susceptible to harm, with the risk of loss potentially increasing 25-fold.
Diabetic retinopathy
Retinopathy is a disease in which the blood vessels of the retina of the eye are damaged. There is a wide spectrum of factors that contribute to the development of degeneration and can be divided into modifiable and non-modifiable factors. The first group includes genetic, ethnic, family history of diseases, age, and the duration of diabetes and its type.
Diabetic retinopathy symptoms
The pathophysiology and symptoms of retinopathy include dysfunctions of both the blood and nervous systems. Negative changes include oxidative stress and the body's inability to cope with it. The main and most important symptom is certainly the full spectrum of symptoms that can affect type 2 diabetes, as retinopatias mainly affect it, as well as other metabolic diseases related to obesity.