
Symptoms of Cataract in the Eye
- Kudret Eye Istanbul
- Last updated:
- 5 min read
- Medically reviewed by Op. Dr. Mehmet Ali Özdil
- Loss of depth of vision
- Difficulty seeing while driving
- Sensitivity to light
- Difficulty seeing at distance or near
- Eye strain
- Decreased night vision
- Headache
- Good near vision without glasses
- Blurred vision
- Needing extra light when reading a book or similar
What is Cataract?
Questions such as what is cataract and how it occurs are one of the most researched questions on the internet. The lens of the eye normally has a transparent structure and light passes through this lens and reaches the back chamber of the eye. This enables the act of seeing to take place. However, in people with cataract disease, the lens of the eye becomes cloudy. The transparent structure is lost and less light passes through. This causes vision problems, blurred vision and the need for more light. The most common symptoms of cataracts include blurred vision, headache, glare and light sensitivity. Sensitivity to light and problems with distance and near vision are other common symptoms of cataracts. If this condition is not treated and the lens of the eye is not replaced or cleaned, this condition can cause blindness. In this surgery, the lens of the eye is cleaned and an intraocular lens is placed to restore the person's health. There are two types of cataract. These are- Age-related cataract: This becomes more common after the age of 55-60, and vision gradually decreases. Cataract is among the diseases that occur with old age. The risk of cataract is higher in diabetic patients. Cataract progresses faster in these patients. For this reason, it is absolutely necessary to go to a doctor's control before visual problems experienced with advancing age are considered normal.
- Congenital Cataract: It occurs when one or both eyes lose their transparency at birth. The lens of the eye becomes opaque and manifests itself in this way. The discomforts or infections experienced by the mother during pregnancy are also effective in the occurrence of this condition. This condition can also occur with the medications used by the mother, or it can occur spontaneously without any condition.
What are the Causes of Cataract?
There are many factors among the causes of cataract . Cataracts are caused by protein deposits in the natural lens behind the pupil. With this deposit, the lens of the eye loses its transparency. The lens of the eye becomes increasingly dull and prevents vision. There are some diseases that cause this condition. This condition, which is more prone to occur with age, can also occur with various health problems. Age, smoking, alcohol, diabetes, high blood pressure and genetic conditions are effective in the emergence of cataracts. Other conditions that cause cataracts to occur can be listed as follows:- Excessive exposure to sunlight
- Uveitis
- Previous eye diseases and surgeries
- Radiation used in cancer treatment
- Old age
- Genetic predisposition
- High blood pressure
- Diabetes
- Wounds in the eye
- Long-term use of drugs such as steroids
- Smoking and alcohol consumption
- Other environmental factors



