If artificial tears do not help, call a health professional.

Artificial tears usually are the first line of treatment for dry eyes.

Artificial tears may be applied four to six times a day.

There are methods that allow both natural and artificial tears to stay longer.

Artificial tears come in different formulas, so if one type doesn't help, try another.

Artificial tears may be used to help with irritation and discomfort.

Application of artificial tears every few hours can provide temporary relief.

Over-the-counter artificial tears typically cost $10 to $30 a month.

Preservative-free artificial tears can be applied a few times a day.

Besides artificial tears, there is a drug called Restasis which may help.