What Is the Association Between Omega-3 Fatty Acids and Dry Eyes

What Is the Association between Omega-3 Fatty Acids and Dry Eyes?

• Omega-3 fatty acids inhibit the production of inflammatory cytokines and enhance tear production in the eyes.

• Supplementation with omega-3 fatty acids appears to be effective for treating the problem of dry eyes.


• Omega-3 fatty acids. A meta-analysis of five randomized controlled trials studied the relationship between omega-3 fatty acid supplements and dry eyes in 790 participants for three months. Analysis has shown that supplementation with omega-3 fatty acids reduced the symptoms of dry eyes.


• Prevention. For people at risk of dry eyes, take daily 1 g omega-3 fatty acids (27).

• Treatment. For dry eye patients, take daily 2 g omega-3 fatty acids (27).