2023年7月5日 · This article explores how cataracts lead to blindness and how long complete vision loss can take if cataracts aren’t treated effectively.

2024年8月21日 · We’ll help you learn more about what blindness is in the medical community, how cataracts lead to blindness, and what kind of timeline you can expect if you have cataracts or are at risk of developing them.

2023年12月1日 · Cataracts are a major cause of blindness worldwide, but doctors can surgically remove them to restore a person’s vision. The clouding of a cataract interferes with the passage of...

3 天之前 · Knowing what cataracts are and their causes is the first step in addressing this common eye condition. The Progression of Cataracts: From Blurry Vision to Potential Blindness. Cataract is a common eye condition that typically develops at a slow and gradual pace, often going unnoticed during the early stages of their formation.

Clouded vision caused by cataracts can make it more difficult to read, drive a car at night or see the expression on a friend's face. Most cataracts develop slowly and don't disturb eyesight early on. But with time, cataracts will eventually affect vision. At first, stronger lighting and eyeglasses can help deal with cataracts.

2024年11月20日 · Without surgery, cataracts can progress to the point of legal blindness (a visual acuity of 20/200 or less) or even total blindness. Today, most Americans have surgery long before their vision becomes severely limited.

2019年1月13日 · Yes — if left untreated, cataracts cause continual loss of vision, eventually leading to legal blindness or even total blindness. But when people hear the word "blindness," many assume that severe vision loss is permanent and cannot be cured.

2024年11月1日 · A cataract is a clouding of the lens in the eye, leading to blurry vision and eventual blindness if left untreated. Causes of cataracts include aging, diabetes, smoking, and prolonged exposure to sunlight.

2024年11月4日 · While cataracts themselves do not directly cause blindness, untreated cataracts can lead to severe vision impairment over time. If left unaddressed, the clouding of the lens can progress to a point where it significantly obstructs light from reaching the retina, resulting in profound visual loss.

2023年3月15日 · Cataract remains the leading cause of blindness and a major cause of visual loss across the globe. In 2020, cataract remained the first or second cause of vision loss in all world regions. Effective refractive error coverage (eREC) and effective cataract surgical coverage (eCSC) are the two new ambitious global targets for 2030.