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, ...

Here's what happens during each stage of labor – from how long each stage lasts to what you might feel. Labor happens in three stages — early labor and dilation, pushing and delivery, and finally, ...

Delivering a baby is hard work. Aptly named labor, the process before childbirth can be physically and emotionally taxing — and even painful. While no two patients experience labor and delivery the ...

Could that weird cramp in your belly be the start of labor—or is it just another bout of indigestion? Maybe it's the real deal, or maybe it's just Braxton Hicks. Can you even have contractions before ...

A new study reveals how the uterus senses and responds to pregnancy and birth forces at a molecular level. When labor begins, the uterus must coordinate rhythmic, well-timed contractions to deliver ...

Labor occurring before 37 weeks of gestation (as determined from the first day of the last menstrual period or by ultrasound estimation of fetal age) is called premature labor. Regular uterine ...

PIEZO1 transcripts in human uterine muscle at term. Green indicates smooth muscle fibers in the uterus, red marks PIEZO1 mRNA, and blue shows cell nuclei. LA JOLLA, CA—When labor begins, the uterus ...