The lens inside the front of your eye sits just behind your iris. As you age, a cataract may form in the lens, resulting in progressive vision changes. Initially, you may require frequent changes to your prescription eyewear to improve your...
The lens sits behind the colored portion of the eye, or iris. It focuses light to the retina, which transmits images to the optic nerve. Sometimes the eye's transparent lens clouds, resulting in a cataract and visual problems. Symptoms of...
You have a lens that sits inside your eye that consists of water and protein. The lens will gradually thicken over time and turn cloudy and slightly yellow. This condition, known as a cataract, will cause changes in vision, and surgical removal of...
You have a lens inside your eye that refracts the light that enters your eye, directing the light to an area of your retina. The lens consists of protein and water arranged in such a way as to provide a clear visual pathway. As you age, the...
A cataract is an eye condition that occurs when the lens inside your eye turns cloudy. This results in changes to your vision. These changes happen slowly, and many people do not notice a decrease in vision until they have difficulty reading or...
The lens inside your eye sits just behind the iris, and someday the lens will gradually thicken and turn hard. This condition, called a cataract, typically occurs with age, and progresses in such a gradual fashion that you may not know you have a...
The eyes are complex organs that can be affected by many diseases. Blurred vision, double vision and blindness are common symptoms of eye diseases that are experienced by thousands of people each year. Common diseases such as cataracts and...
Cataracts affect the lens of the eye. When a person has a cataract, the lens is obstructed by a cloudy mass that prevents him from seeing clearly, with her field of vision resembling a fogged window.
The lens of the eye, responsible for focusing light onto the retina, is generally clear. In rare cases, a clouding of the lens is present at birth or shortly thereafter, known as congenital cataracts. While the cause is not always clear, several...
Your eye holds a natural lens which sits near the front of your eye, just behind the iris. As part of the natural aging process, the lens will thicken and turn yellow. This condition, called a cataract, gradually results in vision changes. In...
Contact lenses are an effective aid in correcting poor vision, but sometimes they are not the best option. Cost, comfort and convenience can all be issues that drive a person to seek other alternatives. Contact lenses can be pricey, especially...
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...
A cataract is an eye condition that causes progressive vision changes. This typically occurs over a period of many years, and people with cataracts often do not notice that cataracts have affected their vision until they have a difficult time...
The health effects of smoking have been documented by the U.S. Surgeon General and other researchers who have found that it increases health risks, cardiovascular disease, respiratory disease and cancer. However, smoking also has a particular...
Diabetes continues to be a major health concern in the United States, with the American Diabetes Association reporting that 25.8 million people had the disease in 2010, or 8.3 percent of the population. Cumin seed has been used as a spice in...
Cataracts, clouding of the lens that adjusts to help people see objects close up and far away, develop with age. Over half of all people 80 and older have cataracts or have had cataract surgery, according to 2009 data from the National Eye...
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...
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...
A clouding of the natural lens of the eye is called a cataract. There are three types of age-related cataracts---nuclear, cortical and posterior subcapsular---that can develop as people get older, according to The Eye Digest. Each type of cataract...
Inside your eye sits a lens that helps focus light on your retina, the tissue that lines the inside, back chamber of your eye. As part of the natural aging process, the lens of your eye will begin to harden and turn yellow, a condition called a...
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...
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...
A cataract describes a clouding of the eye lens, which focuses images on the nerve tissue at the back of the eye. A significant cataract causes loss of visual clarity and dimmed vision. The definitive treatment for a cataract is the removal of the...
Sitting behind your iris you have a natural lens which helps provide your vision. Cataracts occur when the lens turns cloudy and thick, and the hard lens can no longer focus light properly. This will cause vision changes, and can lead to...
Cataracts are a slow-progressing disease. Cataracts mainly affect people above 65, but a few cases have also been found in children. Cataracts make it difficult for the person to see well, and this usually worsens as long as the cataract remains...
Eye disease affects many children, causing damage to the eye and overall vision. Because some conditions may be present from birth or appear during early years, a child may not have the communication skills to inform parents of vision changes or...
A cataract is a discoloration of the lens of the eye which causes the loss of its transparency. As a result, people with cataracts complain of visual disturbances. The incidence of cataracts increases with age; most people older than 65 can...
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...
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...
Cataracts are usually age related opacities that form in the crystalline lens of the eye. Get professional tips and advice on cataracts in this video.
