At 4 weeks pregnant, you might start to notice some pregnancy symptoms. Welcome to the beginning of the embryo stage.

Pregnant people who have undergone frozen embryo transfers may be more likely to develop high blood pressure during pregnancy, a Norwegian study published this month found.

“The successful embryo transfer and pregnancy are a proof of concept and allow (researchers) to now safely move to the transfer of northern white rhino embryos — a cornerstone in the mission ...

I am about 4 weeks pregnant and have a bad cold. I am using Iladian nasal spray and nothing else. Are there any risks to the embryo due to the cold so early in my pregnancy? Is there any medication ...

New research has linked the use of frozen embryos in IVF to high blood pressure pregnancy complications like preeclampsia. .

Due in August with her first child, Rep. Kat Cammack says doctors last year hesitated to treat her ectopic pregnancy.

4 Common Pregnancy Complications That May Require an Abortion, But Are Now Limited in Some States Physicians have said they feel new abortion limits are forcing them to let patients with ...

Pregnancy without reproductive assistance – 4.3% The study’s researchers concluded that frozen embryo transfers are linked with a “substantially higher risk” of high blood pressure ...

Scientists have succeeded in achieving the world's first pregnancy of a rhinoceros after an embryo transfer. The southern white rhino embryo was produced in vitro from collected egg cells and ...

Learn about your baby's development from conception through the first four weeks of your pregnancy in WebMD's Pregnancy Week by Week guide.