Eye Freckles: What Is a Conjunctival Nevus?

Eye Freckles: What Is a Conjunctival Nevus?


A nevus is a pigmented growth that occurs on or in the eye. They are often referred to as “eye freckles” and are similar to moles on the skin. Nevi (the plural of nevus) are common and usually remains benign (non-cancerous), although in rare cases they can develop...

read more
Epiphora: What Is Excessive Tearing?

Epiphora: What Is Excessive Tearing?


Excessive tearing, or epiphora, is an eye condition experienced by millions of Americans. There are various causes of epiphora and many ways to treat it. This article will examine what it is, the causes, and how you can find symptomatic relief. What are Tears? The...

read more
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 are often harmless; however, they can...

read more
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...

read more

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...

read more
Myopia vs. Hyperopia: What Is the Difference?

Myopia vs. Hyperopia: What Is the Difference?


Myopia (nearsightedness) and hyperopia (farsightedness) are two main types of refractive errors. These errors occur due to eye abnormalities that prevent light from focusing on the retina. The retina, which contains light-sensitive cells at the back of the eye,...

read more
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...

read more
Treating Surfer’s Eye: What Is Pterygium Surgery?

Treating Surfer’s Eye: What Is Pterygium Surgery?


Surfer’s Eye is a colloquial phrase used to describe a pterygium, an abnormal and elevated growth of tissue that extends from the conjunctiva (the clear tissue that covers the white part of your eye) to the cornea (outer protective layer of the eye). While many cases...

read more