CATARACT

CATARACT

Cataract

CATARACT-Cataract is the back of the eye lens clouding. In cataract is related to aging, the lens of the eye tissue destroyed and another clot, causing the lens less flexible and transparent. The fog on the lens affects one's views, making her vision grew fainter. Impaired vision can be very frustrating when you perform daily activities, affect the quality of your life. There are several types of cataracts that there are many different forms of vision problems.

Nuclear cataracts is cataract which attacks the center of the lens, forming a yellow foggy lens of the eye. This leads to nearsightedness and the picture looks even double or more than one. In the end, cataract yellow to brown more dense, causing the patient is not able to distinguish the various forms of color.

Cortical cataract attacking the outer edge of the lens, slowly evolving toward the middle. It is an operational as whitish streaks on the outer edge of the lens. Patients with this form of cataract seen graffiti in his vision and especially susceptible to glare problems. Posterior subcapsular cataract begins with opaque colored area behind the lens, thus blocking the light that enters the eye. This causes problems such as halos when looking at a light source at night, while reading a decrease in vision and vision in bright light.

Although most cataracts associated with age, there are certain factors that increase the risk of developing cataracts. These risks include those who smoke, consume alcohol in excessive amounts, have experienced eye injury or eye surgery. People with the high blood pressure, diabetes or a family history of cataracts in the risk of developing cataracts also have larger. Steroid use also contribute to the risk of developing cataracts. In some cases, cataracts also appeared at the time of birth.  CATARACT

Here are some of the symptoms or signs of cataract eye:

1.Eyes becomes blurry or blurred, like a shadow or a cloud of smoke.
2.Difficult see at night.
3.Sensitive to light.
4.Happen circle of light on the eye when looking at light.
5, Requires bright light for reading or when activities.
6.Often replace glasses or contact lenses.
7.Colour fading or yellowing at the sight.

Once we see the symptoms of eye cataracts let's see what are the causes of eye katarak.Katarak not only attacks the elderly alone. However, cataracts are influenced by a number of causes. Here are the causes of cataracts:

1.Heredity.
2.congenital at birth.
3. Health problems, such as diabetes.
4.Use drugs or certain eye drops, especially steroids.
5.Eye unprotected sunlight in a long time.
6. ever perform surgery on the eye.
7.Trauma or have an accident that strikes the eye.
8.Factor other as yet unknown.

Once we recognize what are the symptoms and causes of cataracts, is expected to make ourselves to always be cautious prior to cataract disease.