Runny nose, sneezing, watery eyes--all signs of seasonal allergies.  Day by day pregnancy has enough going on to have to worry about these annoying symptoms.  The question of whether or not you should take allergy medication during pregnancy is one between you and your doctor.  However, there are several non-drug options such as using a humidifier, using Saline nasal spray and making sure you are drinking plenty of fluids.  Talk to your doctor about other options to help alleviate allergy symptoms.  You can both work out a prenatal plan that will be safe during all stages of pregnancy.