A healthy, dome-shaped cornea provides most of the focusing power of the eyes — therefore, any corneal irregularity, including a change in its shape or curvature can result in vision problems.

Dec 4, 2020 · Cornea damage and disease sometimes lead to serious vision loss. But a corneal transplant can often restore vision, and stem cell therapy is being researched.

Aug 6, 2025 · There are several common conditions that affect the cornea. Read about the types of corneal conditions, whether you are at risk for them, how they are diagnosed and treated, …

Corneal disease refers to a group of conditions that affect the clear outer layer of the eye, known as the cornea, which helps focus light for clear vision. These diseases can cause discomfort, …

May 9, 2023 · Symptoms depend on the specific condition and can include eye pain, blurry vision and sensitivity to light. The eye is made up of several parts that work together to help you see. …

Jul 28, 2023 · To protect your sight, we’ve compiled this list of seven corneal problems that can affect your vision. Eye conditions that can affect your vision due to corneal problems include: …

Oct 24, 2025 · It also plays a key role in vision. As light enters your eye, it gets refracted, or bent, by the cornea’s curved edge. This helps determine how well your eye can focus on objects …

May 13, 2024 · More serious injuries will produce corneal scarring, which can cause distorted vision or even dramatically impaired vision. If you experience any of these symptoms, please …

Feb 15, 2023 · In most cases, superficial corneal abrasions do not cause permanent vision loss. However, there are exceptions. If the injury penetrates deeper layers of the cornea or is …

Apr 16, 2019 · Blurred or cloudy vision is the most common sign of corneal dystrophy. Other symptoms can include watery or dry eyes, light sensitivity and glare, pain or irritation, as …