Tears play an important role in keeping our eyes clean. They also help in protecting the retina from dust and other particles. If there is a lack in the number of tears produced due to some underlying cause, this leads to irritation in the eyes and various other problems. Chronic dry eye syndrome is a condition in which the eyes become dry often because of lack of tears in the tear glands.

Double vision is a condition that can occur due to problems associated with eye muscles. The condition can cause a person to view two separate images of a single object. Double vision is of two types. Monocular diplopia is the name for the condition when it occurs in one eye, and double binocular vision is when it takes place in both the eyes.

Cataract is one of the most common eyesight-related problems that people suffer from. In fact, over 20 million people above the age of 40 have a cataract in one or both eyes. The best way to manage a case of cataract is to get a corrective surgery done at the right time.

The eye, like any other organ of the body, is prone to may diseases: some degenerative and some as a consequence of another disease. The eye has a two-part lid with long lashes. The frequent closing and opening of the eyes in conjunction with tears keeps the eye clear and lubricated.

The retina is the most important part of the eye. It is the continuation for the central nervous system (CNS) and the only part of the eye that is visible from the outside. It has about 125 million photosensitive cells called cones and rods non-uniformly distributed over the entire retina.

The e ye is one’s window to the outside world. It is important that we protect this gift with all our efforts. To fulfill that, one needs to know what the common ailments the eyes suffer from and the ir signs and symptoms and the fact that not taking precautions has great potential for serious damages.