Pregnancy by week

Things are in their early stages. You might be curious about your pregnancy and embryo development at 3 weeks pregnant and what kinds of symptoms to expect.

All of your questions about your long awaited third trimester — and those never-ending pregnancy symptoms—finally answered.

All your questions answered about the second trimester — most people’s fave — and what to expect with all those annoying pregnancy symptoms.

All your questions about the first trimester answered—and what to expect with all those *lovely* pregnancy symptoms, tests and more.

Week 12 is the last week of your first trimester. Most of your baby's organs are fully formed now and starting to function.