"I've never had a problem with dry eyes. Now that I'm pregnant, my eyes bother me all the time. Both eyes feel very dry and scratchy, yet they water a lot." -- About.com User
Dry eyes may continue throughout your pregnancy and can even persist for several months after you deliver. Mothers who choose to breastfeed their infants may continue to experience some dry eye symptoms due to some of the same type of hormonal changes that occur during pregnancy. Symptoms may persist up a couple of months after lactation stops.
Lubricating or rewetting eye drops can lessen the discomfort caused by dry eyes, and are safe to use while you are pregnant or nursing.
Sources:
Murkoff, Heidi and Sharon Mazel. What to Expect When You're Expecting, 4th Edition. Workman Publishing, 2008. Pp 242-243.
American Optometric Association.Dry Eye. AOA.org, 2006-09.

