This is specific to if you experience blurry vision in one eye, and if it comes on suddenly. This is likely to be caused by a macular hole. Macular holes will usually develop in people over 60 years of age, and they appear in the part of the eye retina, which is dedicated to increasing fine focus. For younger people, macular holes may form after injury or trauma or through a diabetic eye disease. Macular holes can worsen over time if not treated, and they will eventually cause loss of vision.

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