DON'T IGNORE THESE SYMPTOMS! THEY COULD BE EARLY SIGNS OF CATARACTS. LET'S LEARN MORE ABOUT IT!
What is Cataract?
A cataract is a condition in which the eye's lens becomes cloudy, leading to blurry vision. A healthy lens is clear and allows light to pass through to the retina. However, in cataract sufferers, the lens accumulates protein that blocks light, making vision seem like looking through a foggy glass.
Causes
Cataracts typically develop with age due to natural changes in the lens. However, several other risk factors can accelerate cataract formation, including:
- Age: Cataracts are more common in people over 60.
- Excessive UV Exposure: Prolonged exposure to sunlight without eye protection.
- Diabetes: Diabetics have a higher risk of developing cataracts.
- Smoking: Smoking can speed up cataract formation.
- Family History: Cataracts can run in families.
- Eye Trauma: Injuries to the eye can contribute to cataract development.
Symptoms
Cataracts develop slowly, so symptoms may not be noticeable at first. Over time, common signs include:
- Blurry or Cloudy Vision
- Sensitivity to Bright Light
- Double Vision in One Eye
- Colors Appear Dull or Less Vivid
- Difficulty Seeing at Night
- Frequent Changes in Glasses or Contact Lenses
Treatment
The only effective treatment for cataracts is surgery. During cataract surgery, the cloudy lens is removed and replaced with a clear artificial lens. Cataract surgery is a common and relatively safe procedure with a high success rate. If the cataract is not significantly affecting vision, doctors may recommend new glasses or better lighting as a preliminary measure before considering surgery.
Prevention
Although cataracts cannot always be prevented, several steps can reduce the risk or slow their progression:
- Wear Sunglasses: Use sunglasses that block UV rays when outdoors.
- Avoid Smoking and Excessive Alcohol Consumption
- Manage Diabetes: Control diabetes or other conditions that may increase cataract risk.
- Healthy Diet: Eat a diet rich in antioxidants such as vitamins C and E to support eye health.
- Regular Eye Exams: Especially for individuals aged 40 and over.
References:
- Ministry of Health of the Republic of Indonesia - Cataract
- World Health Organization (WHO) - Blindness and Vision Impairment
- Health Journal - The Pathophysiology of Cataract Formation (PubMed)