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 ...
OSN Cornea/External Disease Board Member Eric D. Donnenfeld, MD, and a panel of experts examined a series of unusual ...
Cuba is poised on the brink of collapse, with devastating humanitarian disaster looming. And the U.S. is simply watching from ...