The retina of the eye is a thin layer behind the eye that is useful for capturing light. Damage to this layer will affect your ability to see. The main function of the eye's retina is to capture light and arrange it as visual information which is then sent to the brain through the optic nerve. In the middle of this neural network there is a macula that makes you able to see clearly. The retina of the eye has a very important role in vision. If the retina is affected by certain diseases, vision can be disrupted. Disease of the Retina of the Eye The following are some diseases of the retina of the eye that can reduce the ability to see: 1. Diabetic retinopathy Diabetic retinopathy is a complication of diabetes that causes blocked blood vessels in the retina of the eye. This condition can make the retina swell or leak. This is likely to trigger the formation of new blood vessels in the retina. These blood vessels are more fragile, making them more fragile and can interfere wi...