A cataract is a disorder that causes the natural lens of the eye to become clouded, impairing vision, making it difficult to read or recognize faces, and increasing light sensitivity. Over time, the normally clear lens turns opaque, impairing vision in one or both eyes.
Cataracts are a common age-related condition, more frequent in those over 50 and especially in individuals over 60. Other risk factors include:
A comprehensive eye examination that includes assessments of the lens and vision is necessary to detect cataracts. While glasses or contact lenses can help in the early stages, surgery remains the only viable treatment for severe cataracts.