Glaucoma is a disease that causes loss of peripheral vision due to damage to the retina and optic nerve. Severe glaucoma results in what is called "tunnel vision" because the remaining visual field is like looking through a tunnel. Different types...
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...
Cataract surgery is the removal of a cloudy natural lens from a patient's eye. Because of the advances in technology, this surgery is an outpatient procedure; the surgery itself usually only takes about one hour to complete. During the surgical...
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...
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...
A cataract results when the natural lens inside your eye turns cloudy. This process typically takes many years to affect your vision. You might notice that you need more light to read and that night driving is difficult or impossible because of...
A cataract forms when the natural lens of the eye becomes cloudy because of age, trauma or disease. An ophthalmologist will suggest cataract surgery when the cataract interferes with a patient's vision. According to the Academy of Ophthalmology,...
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...
Your eyes contain a lens located behind your iris that helps light focus on a particular spot at the back of your eye, helping to produce a visual image. As you age, the proteins that make up the lens may break down, causing the lens to harden and...
Rothmund-Thomson Syndrome (RTS) is a very rare disease that currently affects a small number of people (approximately 300) around the world. The disease is also known by other names, including congenital poikiloderma, poikiloderma atrophicans and...
A cataract occurs when the natural lens inside your eye turns cloudy and hard, a process that often happens gradually over many years. In advanced stages, you will have blurred vision, particularly with reading, sewing and other tasks that involve...
The term "astigmatism" refers to an abnormal shape of the cornea of the eye. Normally, the cornea is smooth and round, thus enabling it to bend incoming light in a fashion that focuses it on a very exact point at the back of the inner eye, or...
Eye diseases affect a substantial portion of the U.S. population. The eyes can develop transient or chronic diseases, ranging in severity from mild to potentially vision-threatening. The eyes are complex structures, composed of diverse tissue...
Sign up for a tanning membership at any salon across the country, and you can be sure that the sales associate will ask if you want goggles for your eyes. Tanning beds are infamous for their damaging ultraviolet, or UV, rays, and many states have...
Cataracts refer to the thin membrane lens of the eye becoming cloudy or blurred eventually leading to impaired vision or blindness, according to Eyes.com. Having cataracts removed from your eyes requires an invasive surgical procedure. After...
Glaucoma is a disorder that can lead to loss of vision and blindness. Although increased age is a risk factor for glaucoma, the condition also affects approximately one in 8,000 children in the U.S., notes the Glaucoma Research Foundation....
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...
Many patients undergo laser vision correction procedures, like LASIK surgery, to eliminate their need for eye glasses or contact lenses. Laser vision correction is a highly successful surgical procedure that boasts a low complication rate,...
Eye drops are a common way to get medication into the eyes. According to the Academy of Ophthalmology, most of the medication in the eye drops remains in the eye after administration, but a small amount does affect the rest of the body. Eye drops...
