Cortical cataracts are one type of age-related cataract that is also common in patients with diabetes. A cortical cataract forms in the cortex, which is one layer of the eye's natural lens; these cataracts tend to look like spokes and can cause...
A cataract is an eye disorder in which the lens of the eye becomes cloudy and obscures vision, according to the National Eye Institute. The risk of developing cataracts increases as a person ages and by age 80, more than 50 percent of Americans...
People with diabetes are at high risk of eye complications, from minor to severe, reports the Diabetes Teaching Center at the University of California, San Francisco. A severe complication of diabetes is blindness; however, most eye disorders are...
A cataract is a clouding of the lens of the eye, caused by proteins on the surface. Under normal circumstances, the proteins in the lens allow light to pass through. As we age, the proteins clump together and cloud an area of the lens. Damage and...
The precise cause of cataracts is unknown, according to the University of Maryland Medical Center. They may be age-related, as the majority of cataracts develop in those over age 55. However, they do occasionally occur in young children and even...
The sun produces ultraviolet (UV) light that is well known for causing sunburned skin. Damage to the eyes often gets second-class status in discussions on tissue damage from the sun. The immediate and visible effect of skin damage often...
Vitamin B-12 -- also known as cobalamin -- is a member of the B vitamin family; this nutrient helps in the formation of red blood cells and is important in nervous system function. You can get B-12 in animal-based products like meats, fish and...
Senile cataracts are a clouding of the lens in the eye that develops with aging. More than 70 percent of people over age 75 have some degree of lens clouding, according to Richard Lindstrom, M.D., of ImproveYourVision.com. Senile cataracts can...
Cataracts afflict 22 million Americans age 40 and above, according to the American Academy of Ophthalmology, and by age 80, more than half of all Americans will have cataracts. It is believed that eating green leafy vegetables, fruits and other...
A cataract is a clouding of the lens in the eye. The lens, found behind the iris and the pupil, focuses light on the back of the retina. Cataracts differ by type and cause. More than 50 percent of people over age 80 either have a cataract or have...
B-50 vitamin complexes contain a combination of your daily-required B vitamins in 50 mg or 50 mcg doses. These vitamins play a crucial role to your overall health by regulating your metabolism and many chemical reactions that occur in your body....
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....
Cataracts are defined as a clouding of the eye. The lens that covers the human eye is made mostly of water, which keeps it soft and flexible. As the body ages, the lens dries out and hardens, becoming dense. This makes it more difficult for light...
Cataracts, a clouding of the lens of the eye, develop for many reasons. There are several types of cataracts: nuclear cataracts, which form in the center of the lens and are most often associated with aging; posterior subcapsular cataracts (PSC),...
According to AllAboutVision.com, cataract surgery is the most common surgical procedure in the United States. However, there is not just one type of cataract surgery to fit all possible patients. Instead, there are many different cataract surgery...
Cataracts, clouding of the lens inside the eye that focuses images on the retina, are inescapable. According to ophthalmologist Charles Slonim of All About Vision, all people develop cataracts, if they live long enough. However, cataracts usually...
An old cliche says that the eyes are "windows to the soul," but sometimes those windows can become problematic. Bacterial or viral infections can seep into the mucus membranes of the eyes. Sometimes the lenses in the eyes become cloudy, which...
Eyes are extremely complex. There are several layers and divisions within the eye, and problems can arise in any area. Eye problems in general are common, especially as people age. Eye problems should never be ignored. Some conditions are mild and...
The varicella-zoster virus is responsible for chicken pox and shingles outbreaks. Shingles, or herpes zoster, is an after-effect of chicken pox. The herpes zoster virus enters your body, usually when you are a child, causing you to experience the...
