Punctal Plugs

punctal plugs

Punctal plugs are tiny medical devices inserted into the small drainage openings at the inner corner of the eyelids. These openings normally drain tears away from the eye, and the plugs block the drainage so the eye keeps more moisture on its surface. They can be made of silicone and removed later, or they can be made from materials that dissolve slowly over time. The insertion is quick and usually done in a doctor's office with little or no anesthesia. These plugs matter because they can relieve dry, irritated eyes by preserving natural tears and reducing the need for frequent artificial tear drops. They are often used when dry eye is caused by excessive tear drainage or when surface disease makes drops less effective. Possible downsides include temporary irritation, the plug falling out, or rarely an infection, so follow-up is important. For some people they can also help keep medications in the eye longer, but a doctor will decide if they are a good option. Overall, punctal plugs are a simple, reversible tool that can make daily life more comfortable for people with chronic dry eye.