What to Expect on MSN

Your Guide to Managing Labor Pain: What’s Available and How It Helps

Everything you need to know about pain management during labor, including medications like an epidural, as well as ...
What to Expect on MSN

This Is What the Cervical Os Does During Pregnancy

The cervical os (pronounced like “ox” but with an “s”) is part of a woman's cervix. During pregnancy, the cervix helps keep the growing baby in the uterus, even as he moves closer to the cervical ...