Causes And Symptoms Of Common Eye Diseases

Eyes are definitely one of the most important organs of our body. It facilitates one of the five senses; sight. Eyes are complicated organs with many tiny elements that have different functionalities and together all these parts work together in unison to produce vision. Nothing could be more disheartening to a person than losing the vision. Whatever we do is facilitated by our ability to see and losing vision could be frightening. Here is a list of most common eye diseases. Knowing them and identifying their symptoms will help to identify possible eye diseases very soon and take corrective measures before it gets too late.

Farsightedness
This is a common eye related disease that can be seen in many people. This means that a farsighted person can only see objects that are distant and may have trouble in seeing things that are close to their eyes. This condition can be genetic and also can be caused due to aging of the lens as well. As farsighted people need to strain their eyes too hard to see something up close, their eyes could get tired resulting in symptoms like fatigue, blurred vision, tearing, headache after reading small letters or doing anything tedious. Farsighted is not something that you can entirely correct but vision therapy, wearing suitable glasses or contact lenses can reduce this problem.

Nearsightedness
This is the exact opposite of farsightedness as this is the inability to clearly see the objects that are far away. The causes and symptoms of this can be similar to farsightedness and this also can be genetic and due to the aging of eye lens.

Glaucoma
Glaucoma can be simply recognized as a condition of high pressure in one or both eyes. The high pressure in the eye can damage the optic nerve resulting in interference in carrying visual information from eye to brain. Negligence of glaucoma can even lead to blindness. There are two types of glaucoma that has gradual vision loss named, “open-angle glaucoma” and medical emergency named “acute-angle closure glaucoma”. The latter may have symptoms like nausea, eye pain, redness in the eye, vomiting and blurred vision while the symptoms of the other may not be so visible. Therefore if you feel like you are losing vision it is better to do constant check-ups and vision therapy.

Presbyopia
This is a condition most commonly seen in aged persons. In this disease, the eyes slowly and gradually lose their ability to quickly and diligently focus on objects that are up close. Most common symptoms may include squinting, needing better lighting to read and write, having headaches or nausea after reading small text and overall having problems in seeing small things and focusing properly on objects. This condition mostly arises when a person reach the age of forty. No cure exists for presbyopia, you can use appropriate lenses or glasses to correct your vision, contact smart vision.