Pregnancy Trimester
Stages of Pregnancy
Pregnancy lasts about 40 weeks, counting from the first day of your last normal period. The weeks are grouped into three trimesters (TREYE-mess-turs). Find out what’s happening with you and your baby in these three stages. First Trimester (Week 1-Week 12) During the first trimester your body undergoes many changes. Hormonal changes affect almost... »