Pregnancy begins when the fertilized egg implants in the uterine lining. Here's what to know about implantation and how long after fertilization it occurs. Reviewed by Rachel Gurevich, RN When you're ...

Conception can happen within minutes or up to five days after sex, depending on when you ovulate. Identifying your fertile window and when you ovulate can improve your chances of conceiving if you are ...

If you're trying to get pregnant and feel mild cramping in your lower abdomen a few days before your expected period, you might be experiencing implantation cramps. These cramps can occur when a ...

Implantation bleeding is a small amount of bleeding that can occur when a fertilized egg attaches to the uterine lining. About 25% of women who become pregnant experience implantation bleeding, and ...