ABMS board certified ophthalmologist Grace Zhang, MD, answers pressing questions about the role tears play in eye health. Each unique type of tear serves a different purpose. But all three types of ...

Many factors can cause dry eyes. Over-the-counter (OTC) artificial tears can treat dry eyes. If someone does not experience relief from OTC treatments, they may need prescription eye drops. Share on ...

Good news, bad news, a rough day, a scary movie, a poignant memory, a nostalgic smell—these are all things that can prompt a salty tear to trickle down your cheek. The sensation is quick to sneak up ...