First Trimester Directory
Follow the links below to find WebMD's comprehensive coverage about the first trimester of pregnancy, including causes for concern in the first trimester, tests in the first trimester, and much more.
Your Pregnancy Week by Week: Weeks 5-8
WebMD tells you how you'll be feeling in weeks 5-8 of your pregnancy, along with how your baby is developing in the womb.
Pregnancy and prenatal vitamins
WebMD explains why prenatal vitamins are important for your health and the health of your unborn baby during pregnancy.
The first trimester: your baby's growth and development in early pregnancy
Learn more about your baby's growth and development during the first trimester of your pregnancy.
First Trimester of Pregnancy: What to Expect
WebMD explains what to expect during the first trimester of pregnancy.
A Healthy Beginning for Pregnancy
Why managing your health, your weight, and your habits is so important before conception.
First Trimester Problems: When to Call Your Doctor
What's normal? These 7 warning signs could mean trouble with an early pregnancy. Play it safe, and call your doctor.
Why Pregnant Women Shouldn't Eat for Two
A pregnant woman should not be eating for two. Eating too many calories is bad for both you and your growing baby. Find out why.
Morning Sickness Misery
Whether it's in the morning or all day long, pregnancy-related nausea and vomiting can be debilitating. Here are some ways to muddle through the misery.