In this "Mailbag" episode of the Healthful Woman podcast, Dr. Nathan Fox addresses listener questions about preterm birth, covering topics like placental abruption, late preterm delivery, and the challenges of predicting recurrence in future pregnancies. He also discusses "threatened preterm labor", which is painful, regular contractions without cervical dilation, and the limited options available for managing it. The episode wraps up with a brief discussion on the safety of laser hair removal during pregnancy.