At her first prenatal appointment for her first pregnancy, Shana Westlake of Beacon, New York, remembers entering her OB-GYN’s office full of anxiety. “They took my blood pressure, and it was through ...

These days, it's pretty much routine for pregnant women in their second trimester to be scheduled for a level 2 ultrasound, more commonly called the 20-week anatomy scan. That's because practitioners ...