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 ...

The preservative-free dry eye treatment is also blamed for causing one death. U.S. health officials said a company is recalling its over-the-counter eye drops that have been linked to an outbreak ...

Artificial tears are drops that we put in our eyes to supplement our natural tears. ABC News. Live. Video. ... The bottled products, which have preservatives, can be safely used up to 4-6 times a day.

To avoid chemicals, many Americans reach for preservative-free artificial tears to lubricate tired, dry, itchy eyes. "The preservatives are generally in the eye drop to keep it from having ...