554 results found
Health topics
… Cataracts are a painless, cloudy area in the lens of the eye. They block the passage of light to the retina . Nerve cells in the retina detect light entering the eye and send nerve signals to the brain about what the eye sees. Because cataracts block this light, they can cause …
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… Basics What is retinal detachment? Retinal detachment is an eye problem that happens when the retina, a thin membrane of nerve tissue that lines the back of the eye , comes off (detaches). The nerve cells in the retina normally detect light entering the eye and send signals to the brain about what the eye sees. …
Health topics
… What is a blocked tear duct? Tears normally drain from the eye through small tubes called tear ducts , which stretch from the eye into the nose. If a tear duct becomes blocked or fails to open, tears cannot drain from the eye properly. The duct may fill with fluid and become …
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… Overview The following tips can help you keep your eyes healthy and your vision as clear as possible. Provide … demanding tasks. Blink often, and close and rest your eyes when they feel tired or dry. Avoid glare on TV and … screens that fit over the computer screen. Wear proper eye safety equipment for hazardous tasks. Wear UV-blocking …
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… is a surgical procedure that lowers the pressure in the eye. The surgeon will locate the drainage angle of the eye and insert a tool to make the opening bigger. This wider … opening allows fluid ( aqueous humour ) to drain out of the eye. Trabeculotomy is a surgery for children only. What To …
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… the blood vessels of the retina. This is the part of the eye that sends images to your brain. Keeping your blood … worse over many years. At first, the blood vessels in the eye get weak. This can lead to blood and other liquid … retinopathy. If the fluid leaks into the centre of your eye, you may have blurry vision. Most people with …
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… increasing yellow tint to your skin or the whites of your eyes. You have any abnormal bleeding, such as: Nosebleeds. … to. Bloody or black stools, or rectal bleeding. Bloody or pink urine. Watch closely for changes in your health, and be … to. Bloody or black stools, or rectal bleeding. Bloody or pink urine. Watch closely for changes in your health, and be …
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… at faces rather than objects, especially their mother's eyes. (You're probably spending a lot of time gazing into your baby's eyes!) It's not uncommon for babies' eyes to "wander" or cross independently at times. It"s …
Health topics
… Graves' ophthalmopathy , also called thyroid eye disease, is an autoimmune disease that can occur in … Graves' ophthalmopathy, the tissues and muscles behind the eyes become swollen. The eyeballs may stick out farther than normal. This can occur …
Health topics
… and persist. Sudden changes that happen in only one eye are usually the most serious. Any sudden loss of vision … vision (diplopia). Double vision can occur in one or both eyes. When double vision occurs in both eyes, the cause is usually eye misalignment. Double vision …
