Blurred vision in one eye can be due to a number of things including stroke or macular degeneration. There are plenty of infections that may also be the cause like COVID-19, iritis, or ocular herpes.

Medically reviewed by Johnstone M. Kim, MD Key Takeaways Age-related macular degeneration (AMD) is a leading cause of vision ...

The eye acts like a camera, capturing light through the front surface (the cornea) and focusing it onto the "film" at the back of the eye (retina). To get a clear picture, the eyeball and all of its ...

Hypertropia is a condition where one eye points upward. It is one of four types of eye misalignment, or “strabismus.” The condition can cause depth perception issues and blurred vision. Strabismus ...

Brain tumours can significantly impact vision, causing blurred sight, double vision, or even blindness depending on their ...

A macular hole is when an opening forms in the middle of the light-sensitive tissue at the back of the eye. It can lead to people having a blurry or black spot in the center of their vision. The ...

Dry eye syndrome can cause several side effects. Some of these can affect your vision. It’s important to seek treatment before the condition becomes severe, at which point it can cause permanent ...

The eyeball experiences elevated pressure, when you vigorously do eye rubbing. The eye pressure inside your eyes experiences a brief elevation, when you rub your eyes. Even though everyone should ...