E122: Your Body and Your Baby Communicate Through Hormones In Labor

Send us Fan MailBirth can look like a simple sequence of contractions and dilation, but underneath it all is a powerful hormone conversation between parent and baby. We pull back the curtain on the hormone dance of birth, focusing on oxytocin and cortisol, plus the adrenaline surge that shows up when labor gets real. With two bodies working as one system, the chemistry matters, and it explains so much about why labor can feel smooth one moment and overwhelming the next. We talk through what oxytocin actually does in physiologic labor, why it supports effective contractions, and why it thrives in conditions that many laboring people crave: privacy, calm, dim lighting, and emotionally safe support. Then we reframe cortisol as more than “just stress,” looking at how a normal rise helps both parent and baby prepare for the intensity of transition, pushing, and the first moments after birth. We also touch on how Pitocin differs from brain-released oxytocin and how interventions and interruptions can affect the body’s natural rhythm. From there, we connect the dots to the birth environment as a real third factor in the room. Feeling watched, unsafe, or unheard can elevate stress and make it harder for oxytocin to build, while respectful words, steady reassurance, and supportive touch can help the body keep working. After birth, we highlight why skin to skin, eye contact, and early feeding are more than “nice extras” and how they help regulate temperature, heart rate, and bonding. If you’re preparing for labor, supporting a loved one, or working in birth spaces, this is a practical, science-grounded guide to protecting emotional safety and supporting the physiology of birth. Subscribe for more evidence-informed birth education, share this with someone who needs it, and leave a review so more families can find the support they deserve.Visit our website, here: https://hatchednlatched.com/Follow us on Facebook at Hatched & LatchedFollow us on Instagram at @hatchenlatchedShow CreditsHost: Angie Rosier Music: Michael Hicks Photographer: Toni WalkerEpisode Artwork: Nick Greenwood Producer: Gillian Rosier FramptonVoiceover: Ryan Parker