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.

Medical Reference

View All

Features

View All

Slideshows & Images

Quizzes

News Archive

View All

Subscribe to the Pregnancy & Child Development Newsletter.

Get essential updates about your growing baby and what to expect each week.

Sign Up