Why You’re Waking Up at 3AM: Hormones, Blood Sugar & the Stress Response

Are you waking up at 3AM wide awake — even though you were exhausted when you went to bed?In this episode of Discover Your Personal Power: Hormones, Metabolism & Midlife, Registered Nurse and Functional Medicine Practitioner Peggy Moore explains the biology behind early-morning awakenings in perimenopause and midlife.We break down:How cortisol rhythm affects sleepWhy blood sugar drops can trigger nighttime wake-upsThe connection between progesterone decline and lighter sleepHow stress alters the HPA axisWhy fasting or very low-carb diets may worsen 3AM wake-upsThe “tired but wired” nervous system patternHow to stabilize sleep naturally by supporting hormones and metabolismIf you’re experiencing sleep disruption in midlife, this episode explains why it’s happening — and what your body may be signaling.Waking at 3AM isn’t random. It’s metabolic and hormonal communication.What You’ll Learn✔ Why cortisol can spike between 2–4AM ✔ How low nighttime blood sugar triggers stress hormones ✔ The role of progesterone in sleep stability ✔ Why stress makes sleep lighter in perimenopause ✔ How nervous system dysregulation impacts deep sleep ✔ Practical strategies to stabilize midlife sleep naturallyResearch ReferencedThis episode is supported by peer-reviewed research, including:Hackett RA & Steptoe A. (2021). Stress and the HPA axis. Frontiers in Endocrinology.Tasali E, et al. (2019). Sleep restriction and glucose metabolism. Journal of Clinical Endocrinology & Metabolism.Barth C, et al. (2018). Progesterone and neurosteroid regulation. Frontiers in Neuroendocrinology.About Peggy Moore, RNPeggy Moore is a Registered Nurse and Functional Medicine Practitioner specializing in midlife hormones, metabolism, gut health, and inflammation.She helps women over 40 understand the biology behind weight gain, fatigue, sleep disruption, and hormonal shifts — so they can work with their body instead of fighting it. If you found this episode helpful, follow the podcast and share it with a friend who may need it. Check us out on Youtube:  https://www.youtube.com/@peggymoorehealthandwellnessWebsite: www.moorefunctionalhealthandwellness.comFacebook: https://www.facebook.com/Peggy.MooreHealthandwellnessInstagram: https://www.instagram.com/moorehealthandwellness/Linkedin: www.linkedin.com/in/peggy-moore-5b295247Schedule a Midlife Metabolism Clarity Call