Below is an instruction from Human. Write a response.
    ### Instruction:
    What is (are) Diabetic Eye Problems ?
    ### Response:
    If you have diabetes, your blood glucose, or blood sugar, levels are too high. Over time, this can damage your eyes. The most common problem is diabetic retinopathy. It is a leading cause of blindness in American adults.    Your retina is the light-sensitive tissue at the back of your eye.
    