An influx of immune cells into the uterus may be what initiates childbirth. These grab on to muscle cells via tiny tubes and ...

There's a big learning curve when it comes to pregnancy. For many expecting parents, just thinking about contractions can be nerve-wracking because they are associated with pain and the start of labor ...

Prodromal labor is sometimes called “false labor” or mistaken for Braxton-Hicks contractions. The contractions you experience are real, though they may last less than five minutes and stop for long ...

When labor begins, the uterus must coordinate rhythmic, well-timed contractions to deliver the baby safely. While hormones such as progesterone and oxytocin are key contributors to that process, ...

Muscle contractions are normal, but they feel different if you are on your period or pregnant. You may experience cramping, tightness, or heaviness in both situations, which can leave you confused and ...

Your cervix doesn’t open in a single, smooth motion. It softens, shortens, and dilates under the rhythm of contractions. At 9 cm, most of that work is done, but a thin lip of tissue still remains, ...

Scientists have found that a naturally occurring steroid, present in pomegranate seed, could be used to stimulate uterine contractions. Scientists at the University of Liverpool and the Suranaree ...

Pregnancy is filled with weird aches, pains, and twinges, and some are a little scarier than others. Former Bachelorette star Ali Fedotowsky recently had a particularly confusing experience with ...