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

A group of scientists restored vision in a monkey by using human stem cells to fix a hole in its retina. The research could open new doors for vision treatment in humans and other animals, too. A new ...

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

Blurry vision can be an early warning sign of diabetes. It's also a sign of advanced diabetic eye disease. If blood sugar goes uncontrolled, diabetes causes progressive damage to structures in the ...