Dr Nazila explained that obstructed tear duct the occurs when the drainage pathway from the eyelids to the nose becomes blocked, preventing tears from draining normally and causing them to back up and ...

Tears seem simple, but the tiny glands that produce them are among the least understood organs in the human body. By growing miniature human tear glands in the lab and coaxing them to “cry,” ...

It is very common for new-born babies to have sticky yellow discharge in one or both eyes which may crust the eyelids or even glue them together. The underlying problem is often blockage of the tear ...