It's helpful to know that only infectious conjunctivitis (meaning pink eye caused by viruses or bacteria) is contagious.

This outpatient procedure is a safe and effective way to improve your vision—and many patients say it’s life-changing.

Redness is common in dry eye, but avoid drops that promise “redness relief.” Most contain vasoconstrictors, which narrow blood vessels and can worsen dry eye symptoms. When the condition is severe, ...