Dean McGee Eye Institute Blog

Why Do I Have a Black Dot in My Eye?

Why Do I Have a Black Dot in My Eye?


Clear vision is easy to take for granted in our high-paced, screen facing world. You wake up one day and notice tiny black spots in your line of sight. These optical spots, called floaters, are a common part of aging that can be harmless, however they can sometimes...

How Does an Optical Illusion Work?

How Does an Optical Illusion Work?


If you have been to a science museum or an art gallery, or browsed social media, chances are you have come across an optical illusion. When your brain interprets an image in more than one way or in a way that is different from reality, you are experiencing an optical...

Life After Retinal Detachment Surgery

Life After Retinal Detachment Surgery


The retina is a thin layer of cellular tissue at the back of the eye that receives light rays and converts them into electrical signals that travel to the brain via the optic nerve, generating the image you see. In certain situations, the retina can detach from the...

Why Is My Eyelid Twitching?

Why Is My Eyelid Twitching?


Eyelids play an important role in eye health, helping to keep the eyes lubricated and protect many areas of the eye (cornea, iris, lens, sclera, and more) from foreign bodies. In most people, the eyelids seamlessly open and close without issue. However, others can...