Eye Diseases Causing Blindness
Some vision changes can be.
Eye diseases causing blindness. Glaucoma is an eye disease that damages the optic nerve of the eye leading to blindness. The leading causes of blindness and low vision in the united states are primarily age related eye diseases says barbara horn a doctor of optometry and president of the american optometric. Open angle glaucoma is most common compared to closed angle glaucoma and normal tension glaucoma.
Less common causes of blindness include vitamin a deficiency retinopathy of prematurity vascular disease involving the retina or optic nerve including stroke ocular inflammatory disease retinitis pigmentosa primary or secondary malignancies of the eye congenital abnormalities hereditary diseases of the eye and chemical poisoning from toxic agents such as methanol. That will ensure your eyes get the treatment they need at a fast timeline. Regular comprehensive eye exams with your optometrist are crucial to pinpoint these conditions and to monitor their progression.
Eye injuries most often occurring in people under 30 are the leading cause of monocular blindness vision loss in one eye throughout the united states injuries and cataracts affect the eye itself while abnormalities such as optic nerve hypoplasia affect the nerve bundle that sends signals from the eye to the back of the brain which can lead to decreased visual acuity. It has no early symptoms and therefore is called the silent thief of sight. The symptoms that occur in thyroid eye disease include bulging eyes swollen eyes redness misaligned eyes tenderness or eye pain and problems with vision such as light sensitivity blurriness or double vision.
Symptoms vary a lot among these disorders so keep up with your eye exams. The rod cells help us to see at night and have nothing to do with colour recognition. On the other hand the cone cells help us to see during the day recognize different colours and reading.
Sudden blindness is a huge concern for many people as are eye diseases that cause blindness over time. This inherited rare eye disease causes colour blindness including different eye problems. Open angle glaucoma is developed slowly without any pain resulting in decreased side vision followed by central vision causing blindness if not treated.
This disease gradually reduces your peripheral vision. Eye diseases like macular degeneration glaucoma and cataracts can cause vision problems. Half the people with glaucoma do not know they have it.
The following eye diseases and conditions can cause blindness. The syndrome can cause blindness in one or both eyes and can be followed by varying degrees of paralysis in the arms and legs.
