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Blindness
- Color blindness is the inability to see some colors in the usual way. ... Color blindness occurs when there is a problem with the pigments in certain nerve cells of the eye that ...
- Night blindness is poor vision at night or in dim light. ... Night blindness may cause problems with driving at night. People with night blindness often have trouble seeing stars on ...
- Blindness is a lack of vision. It may also refer to a loss of vision that cannot be corrected with glasses or contact lenses. Partial blindness means you have very limited vision. Complete blindness ...
- ... following organizations are good resources for information on blindness : American Council for the Blind -- www.acb.org/ ... Blind -- www.afb.org/default.aspx Foundation Fighting Blindness -- www.fightingblindness.org National Eye Institute -- www.nei. ...
- ... vision so will not be helpful for total blindness. Many services are available for you to get ... Peripheral (side) No light perception (NLP), or complete blindness A normally-sighted family member or friend may ...
- ... development. These treatments may be useful for treating blindness associated with RP and other serious eye conditions. ... The disorder will continue to progress slowly. Complete blindness is uncommon.
- Color blindness is the inability to distinguish the differences between certain colors. The most common type is red-green color blindness, where red and green are seen as the ...
- Amaurosis fugax is a temporary loss of vision in one or both eyes due to a lack of blood flow to the retina . The retina is the light- ...
- ... treatment, damage to the retina can lead to blindness in 4 to 6 months or less. ... and to stabilize or restore vision and prevent blindness. Long-term treatment is often needed. Medicines may ...
- ... is a main cause of decreased vision or blindness in Americans ages 20 to 74 years. People ... pressure in the eye that can lead to blindness. Macular edema -- Blurry vision due to fluid leaking ...