If you feel faint or lose your peripheral vision, the Mayo Clinic suggests lying down and putting your feet in the air to keep blood circulating. While avoiding whatever triggers the event may help in prevention, if you experience fainting or loss of vision, talk to a physician immediately. However, any type of vision loss can indicate something serious. Contact Us Call Us: What does the temporary loss of peripheral vision feel like? What causes tunnel vision? The American Academy of Ophthalmology AAO says peripheral vision loss also called tunnel vision can be caused by the following conditions: Diabetic Retinopathy High blood sugar can damage the small blood vessels in the retina , which is the area of the eye that senses light.
Glaucoma This condition damages the optic nerve that communicates to the brain due to a build-up of pressure in the eye. With conditions like optic neuritis and glaucoma, the loss of peripheral vision can be sudden or more gradual, depending on the person. Sudden peripheral vision blurriness may also be the result of a detached retina, which is a medical emergency that must be treated immediately.
The optic nerve connects the eye and the brain and sends visual information from the retina. Optic neuritis occurs when the immune system attacks the fatty coating of the eye called myelin which protects the optic nerve. When the myelin is damaged, the optic nerve sends mixed messages to the brain, causing changes in vision. This condition can happen to anyone, though it usually occurs in adults younger than 45 years old; women are more commonly affected than men.
Optic neuritis can be detected by your eye doctor, so yearly exams are important. Pain around the eye that worsens with sideways eye movement. These could be the symptoms of a stroke or an early sign of another health condition, such as multiple sclerosis:.
Again, seek immediate medical attention if the blurriness comes on suddenly and is accompanied by other vision problems, including double vision, tunnel vision, blind spots, halos, or dimness of vision.
If a refractive error is the culprit for your blurry vision, then getting a new vision prescription for eyeglasses or contacts will do the trick. Whatever the underlying issue, your eye doctor or primary care doctor will be able to conduct the right tests and ask the right questions in order to diagnose the cause, and help you find a suitable treatment that will help you see clearly again.
Are you experiencing blurry vision in one or both eyes that has been slowly worsening over time? Call today to schedule a comprehensive eye exam. We can help you identify the source of your blurry vision, and get you on the way to seeing clearly.
Peripheral vision loss may occur suddenly or gradually. People with glaucoma, for instance, are more likely to notice very subtle changes over time. Regardless of the speed of darkening in the peripheral view, it is beneficial to schedule a comprehensive eye exam right away. A board-certified ophthalmologist or retina specialist can determine the cause of visual changes and provide appropriate care. In the case of sudden peripheral vision loss, floaters, or flashes, emergency medical attention is needed right away.
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