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  1. Nov 5, 2024 · Glaucoma is an eye condition that damages the optic nerve. This damage can lead to vision loss or blindness. The optic nerve sends visual information from your eye to the brain and is vital for good vision. Damage to the optic nerve is often related to high pressure in the eye. But glaucoma can happen even with typical eye pressure.

  2. Severe headache. Nausea or vomiting. Numbness or weakness on one side of the body. Confusion, dizziness or trouble talking. See a specialist in vision problems (optometrist or ophthalmologist) if you experience any vision problems that impair your ability to read or write comfortably, drive safely, or participate in everyday activities.

    • Retinal tear. A retinal tear occurs when the clear, gel-like substance in the center of your eye, called vitreous, shrinks and tugs on the thin layer of tissue lining the back of your eye, called the retina.
    • Retinal detachment. A retinal detachment is defined by the presence of fluid under the retina. This usually occurs when fluid passes through a retinal tear, causing the retina to lift away from the underlying tissue layers.
    • Diabetic retinopathy. If you have diabetes, the tiny blood vessels in the back of your eye can deteriorate and leak fluid into and under the retina. This causes the retina to swell, which may blur or distort your vision.
    • Epiretinal membrane. Epiretinal membrane is a delicate tissue-like scar or membrane that looks like crinkled cellophane lying on top of the retina. This membrane pulls up on the retina, which distorts your vision.
  3. Jul 8, 2022 · Vision changes naturally occur with aging. But certain changes may signal a serious eye disorder, leading to vision loss if left untreated. Some of these eye disorders may be prevented. Even hereditary eye disorders can often be slowed through early detection and treatment. That’s why regular eye exams are so important.

  4. Scar tissue forms and can damage their retina, leading to significant vision loss and blindness. Cataracts. Cataracts cause vision loss by clouding the lenses of your eyes, leading a blurring of the vision and loss of contrast. Without access to surgical care, advanced cataracts can lead to blindness. Diabetes-related retinopathy.

  5. Jan 4, 2023 · It's important to do this test because the eye condition glaucoma often is caused by abnormally high pressure in the eye. It's sometimes called the "silent thief of sight." Glaucoma can damage your optic nerve and is one of the leading causes of blindness in the U.S. It can occur at any age but is more common in older adults.

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  7. Jan 10, 2023 · Age-related macular degeneration is a common cause of age-related vision loss. It's the No. 1 cause of vision loss for adults over age 50. It affects the retina, particularly the macula, a portion of the retina with specialized cells that allow you your sharpest vision. Your retina consists of layers of neural tissue that line the back part of ...

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