For all the women thinking of getting pregnant or expecting, it is extremely important to know and understand the risk of birth defects. While they cannot always be prevented, experts say there are a ...
August 24, 2010 — Exposure to acyclovir or valacyclovir in the first trimester of pregnancy is not associated with an increased risk for major birth defects, according to the results of a large, ...
Ann Arbor, August 26, 2025 - An analysis using data from the National Health and Nutrition Examination Survey (NHANES) among 5,374 women of reproductive age indicates that two thirds of women within ...