Macular degeneration, also known as age-related macular degeneration, is the deterioration of the macula, the center portion of the retina. The macula is responsible for clarity, sharpness, and forward vision. When degenerated, blind spots or...
The macula is a piece of tissue found within the retina that helps to process the light that enters the eye. These structures in the eye help to create clear vision. There are two type of degenerative processes that can affect the macula: wet or...
Age-related macular degeneration (AMD) is the most common cause of vision loss in patients over the age of 60, according to the National Eye Institutes. AMD is generally associated with a slow, painless decline in sharp, central vision loss,...
Intraocular pressure (IOP) is a measure of the pressure created by the balance of fluid production and drainage in the eye. When eye pressure becomes too high or too low, potentially serious vision problems can result. There are usually no overt...
The eye, a complex opening to the world, consists of fluids, nerves and tissues that observe and communicate with the brain to produce vision. Damage to any part of the eye potentially leads to an eye disorder. Some eye disorders require only...
The eye receives part of its nourishment from blood vessels on the surface of the eye and blood vessels on the retina, the thin layer that lines the back of the eye. If changes occur with any of these vessels, a bleed may occur. Routine eye exams...
"Blind" is a relative term, legally defined in the United States as vision of 20/200 or less in the better eye. More than 80 percent of blind people can perceive light, the American Foundation of the Blind reports, and many can see shadows....
Macular edema is a condition in which there is a swelling of the part of your eye known as the macular. The macular is a small area in the center of your retina that is responsible for detailed and central vision. When swollen, the macular cannot...
Macular degeneration occurs when the aging eye is unable to remove waste products efficiently and fat-like deposits called drusen form under the center of the retina, called the macula. Drusen are found in dry macular degeneration, the more...
The micronutrients in fish oil responsible for its fame as a dietary supplement are omega-3 fatty acids. These acids are essential building blocks of the body's infrastructure and the brain's communication system, making fish oil good for every...
Age-related macular degeneration, or AMD, affects 10 million Americans and is the leading cause of blindness in people over age 60, the University of Maryland Medical Center says. AMD causes vision loss because it affects the macula, the central...
Macular degeneration is an appropriate eye disease when considering alternative medicine and treatment options. There have been significant scientific advancements recently leading to the development of new prevention and treatment forms. Many...
The effects of macular degeneration can be devastating as the damaged cells in the macula gradually cause central vision loss. According to the National Eye Institute, Age-Related Macular Degeneration (ARMD) is the leading cause of vision loss in...
As of 2010, no supplements exist that will reverse macular degeneration, a leading cause of blindness. Certain supplements may prevent or slow the development of the most common type of macular degeneration, age-related macular degeneration, or...
Vitamin B-12 is essential for red blood cell formation, nerve functioning and DNA manufacture. B-12, part of the vitamin B-complex, is found mostly in meat and dairy products. Deficiencies of B-12 can cause anemia and neurological disturbances....
Lutein, a natural yellow pigment found mostly in colorful vegetables, is classified as a carotenoid and a xanthophyll. Carotenoids act as antioxidants: substances that prevent free radicals from damaging cells in the eye and elsewhere. Lutein is...
Droopy eyelids can interfere with vision as well as create cosmetic concerns. It is a normal symptom of aging, to some extent. However, according to Virginia E. Bishop, contributor to "Foundations of Low Vision," when eyelids occlude the pupil,...
Age-related macular degeneration, a major cause of vision loss over age 60 according to the National Eye Institute, has devastating effects on central vision, what your eye sees when you look directly at something. Central vision loss occurs...
Smoking causes a host of diseases, but what you may not know is that the chemicals in cigarette smoke damage the tissues of your eyes and may result in blindness or visual impairment. In fact, a report from the European Eye Study, published in...
Macular degeneration is an eye condition that affects the macula, an area of tissue on the back inner lining of your eye. The cells of the macula may break down, damaging the macula and resulting in blurring or complete loss of central vision....
A retinal detachment is a condition in which the tissue lining the inside of your eye, known as the retina, is pulled away from the eye. The retina is a vital component of the eye, and functions to send messages to your brain on the images that...
The optic nerves begin at the back of the eye in an area called the optic disc. They transmit visual information from the eye to the brain, which is responsible for comprehending the visual input. Many types of disorders can damage the optic...
According to the U.S. Centers for Disease Control and Prevention, although approximately 61 million adults are considered to be at risk of losing their vision, only half of them have seen an eye doctor within the past year. Most people know that...
The retina lines the inside of the eye, passing visual information to the optic nerve. An area of the retina, called the macula, is responsible for central vision. Two types of macular degeneration result from damage to the macula: Dry macular...
Many older adults have a condition called macular degeneration. This eye disease results in significant loss of central vision, and treatments do not typically restore vision lost to this condition. If you have risk factors or warning signs of...
The retina is a tissue located at the back of the eye. Its main job is to convert images so that the brain can properly process them, according to MedlinePlus. The retina is red and contains its own blood supply. Sometimes, the retina may become...
Macular degeneration is a disease that usually affects older people that can cause severe loss of central vision. The macula is located in the center of the retina--the light sensitive part of the eye that sends nerve signals to the brain....
A stroke occurs when the brain does not receive enough nourishing blood. Strokes require immediate treatment to limit the amount of damage to the brain and increase chances for survival. However, even with prompt treatment, strokes may cause...
Just as the bones and muscles in your torso and limbs need proper nutrition to stay healthy and strong, so do your eyes. You can help avoid an array of vision problems by eating the right foods. However, diet may only be part of the solution for...
