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...
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...
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...
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...
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...
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,...
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...
