Below is an instruction from Human. Write a response.
    ### Instruction:
    What are the symptoms of Prevent diabetes problems: Keep your eyes healthy ?
    ### Response:
    Often, no symptoms appear during the early stages of diabetes retina problems. As retina problems worsen, your symptoms might include
                
- blurry or double vision  - rings, flashing lights, or blank spots in your vision  - dark or floating spo
    