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, scientists have long suspected that physical forces—in this case,

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

Tocolytics are drugs used to slow uterine contractions to delay premature labor and preterm delivery. In doing so, they allow time for the administration of interventions that can reduce the risk of complications during a premature birth.

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, scientists have long suspected that physical forces—in this case,