Cataracts are a prevalent eye disorder impacting numerous individuals globally. Cataracts occur when the natural lens in the eye becomes clouded, impairing vision. Although typically associated with aging, cataracts can affect individuals of various ages.
The lens of the eye is essential for focusing light properly onto the retina, resulting in sharp vision. Cataracts form when the lens becomes clouded, obstructing the passage of light. Blurred vision, trouble seeing at night, increased light sensitivity, and muted colors are typical symptoms of cataracts.
Several factors contribute to the development of cataracts, with aging being the most significant. Other causes include diabetes, prolonged exposure to ultraviolet light, smoking, and certain medications. A family history of cataracts and previous eye injuries may also elevate the risk.
An ophthalmologist can diagnose cataracts through a detailed eye examination. Tests may include checking visual acuity, examining the lens with a slit lamp, and dilating the pupils to inspect the retina. Detecting cataracts early enables better management and reduces the risk of significant vision problems.
Treatment varies based on how advanced the cataracts are. Mild cases can often be managed with prescription glasses or improved lighting conditions. However, surgery is the most effective treatment for site web advanced cataracts. During cataract surgery, the clouded lens is removed and replaced with a clear artificial lens.
Although cataracts are widespread, they are treatable and can severely impair vision if ignored. Understanding the causes, symptoms, and treatments can help individuals take proactive steps to maintain eye health.