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...
Cataracts, common in older people, occur when naturally occurring proteins on the eye clump together and cloud vision. This condition relates to aging, although smoking and diabetes can contribute to their development. According the National Eye...
Cataracts occur in the natural lens of your eye, a clear disk that sits behind your iris and properly directs the light entering your eye. As a result of age, eye disease or injury, the lens may turn opaque, clouding your vision and resulting in...
The brain interprets visual impulses transmitted through the photoreceptors of the retina, to the optic nerve and the brain. Many eye diseases and disorders cause an interruption to the normal pathway for perceiving and interpreting images. Eye...
The lens is a clear curved structure located in the eye, which bends to focus light on the retina. A cataract is an eye disorder in which some or all of the lens becomes cloudy, which obscures and blocks light from getting through the lens and...
A cataract is a condition in which the lens in the eye starts to develop a cloud, affecting your vision. Your chance of developing a cataract in one or both eyes increases as you age. Almost half of those older than 80 suffer from some level of...
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...
The blood vessels in your eyes play an important role in the health of your eyes and your risk of eye disease, including macular degeneration and cataracts. Regular visits to your eye doctor help monitor the health of those blood vessels, but you...
The eye is a complex organ that can be affected by a number of different disorders. Some disorders are minor and can usually disappear on their own, but others are serious and can lead to permanent vision loss. It is important to get eye checkups...
Cataracts involve the lens of the eye becoming cloudy. The healthy lens of the eye is clear to allow the maximum amount of light into the eye, enabling a person to see clearly. When a cataract blocks the entry of light, the result is blurred...
Infants and children can develop a variety of different eye diseases. Some of these conditions like strabismus or cataract can impact the development of the eye. But if these conditions are diagnosed early enough, the child can treated and the...
A cataract is an eye condition that often results in vision changes. In the early stages, frequent changes in your eyeglass prescription may help improve blurry vision, but in advanced stages, an eye surgeon may need to remove the cataract. To...
Anxiety disorders affect about 20 percent of the adult population. These disorders have an adverse effect on daytime performance and nighttime sleep. They also put people at risk for substance abuse. Prescription medications provide a treatment...
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...
Cataracts often result in blurry vision, changes in color and glare problems. In time, advanced cataracts could lead to blindness -- and this is the leading cause of blindness worldwide, the World Health Organization says. Knowing whether bilberry...
Alopecia areata universalis is an autoimmune disease that causes complete loss of all hair on the body, including the head and face, according to the National Institute of Arthritis and Musculoskeletal and Skin Diseases. The disease occurs when...
Feta cheese, a white cheese with a crumbly texture, is made from the milk of goats or sheep. This cheese is commonly used in Greek dishes, crumbled over salads and added to a variety of other dishes. You can usually find packaged feta cheese in...
Cataracts typically occur with age, resulting from the breakdown of the components that make up the natural lens inside your eye. This condition turns the lens hard and cloudy, and causes gradual changes in vision such as difficulty reading or...
Almost everyone has to use optical aids like bifocals for reading by the age of 50. Presbyopia is the gradual loss of the eye's ability to adjust and focus when trying to read or see up close, according to the National Eye Institute. Luckily,...
