Cataracts occur when the natural lens inside your eye, normally clear, becomes cloudy or opaque. This clouding scatters light entering the eye, causing symptoms like blurred or hazy vision, increased sensitivity to glare, difficulty with night driving, and faded color perception. While aging is the most common cause, cataracts can also result from eye injuries, certain medical conditions like diabetes, prolonged use of steroids, or exposure to excessive ultraviolet light. Early cataracts might not cause significant vision problems, but as they progress, they can significantly impact daily activities. Regular comprehensive eye exams are crucial for early detection. If you notice any changes in your vision, such as increasing blurriness, halos around lights, or difficulty performing tasks you once found easy, it's important to consult an ophthalmologist. They can accurately diagnose the presence and severity of cataracts and discuss appropriate management options. The good news is that cataracts are treatable. The primary and most effective treatment is surgery, where the cloudy natural lens is removed and replaced with a clear artificial intraocular lens (IOL). This procedure is generally safe and highly successful, leading to significant improvement in vision for most patients. While there's no proven way to prevent cataracts entirely, wearing UV-protective sunglasses, maintaining a healthy diet rich in antioxidants, and managing underlying health conditions can help slow their progression.