The conjunctiva is a clear membrane that covers the inside of the eyelids and the white part of the eye. The irritation or infection of this membrane results in a condition called conjunctivitis.

An eye twitch, while annoying, is usually nothing serious. A twitching eye is a creepy sensation, as you can feel your eyelid moving uncontrollably. But what often feels like a huge movement to you, ...

Medically reviewed by Casey Gallagher, MD Petechiae are tiny red or purple dots that don't turn white when you press on them.

Several other factors might increase your risk of puffy eyes, such as: Treatment depends on the cause of your eyelid swelling. A healthcare provider will likely consider your health history and ...

Eyelid movement is neuroanatomically linked to eye movement, and thus eyelid dysfunction can also be a distinguishing feature of neurodegenerative disease and complements eye movement abnormalities in ...