First Trimester of Pregnancy ─ Early Signs and Symptoms Week by Week

During the first trimester of your pregnancy (weeks 1-12) your baby will be developing rapidly and you may experience many different symptoms, week by week. Even though your body is undergoing dramatic changes, you will show very little signs of being pregnant during the first 12 weeks of pregnancy. Embryonic and fetal development occurs quickly during this time of your pregnancy. The following pages will help you identify the early signs and symptoms in the first 12 weeks of pregnancy.

Early Pregnancy Signs and Symptoms Week by Week, Weeks 1-12

1stTrimester, Weeks 1-12   |  2nd Trimester, Weeks 13-25   |   3rd Trimester, Weeks 26-40