Regulating Your Nervous System as a Mom (Without Adding More to Your Plate)
As a health scientist and coach working with moms, I talk about nervous system regulation often — because during pregnancy, postpartum, and motherhood, your nervous system is not just influencing how you feel. It’s influencing your hormones, recovery, mood, milk supply, sleep, metabolism, and long-term health [1-5].
But what does “nervous system regulation” actually mean? Let’s break it down.
What is Nervous System Regulation?
Your nervous system is your body’s command center. It constantly processes information and coordinates your stress response, digestion, immune function, heart rate, breathing, and hormonal signaling [6].
A major player here is the autonomic nervous system (ANS), which has two primary branches:
- Sympathetic nervous system (SNS): responsible for mobilization, alertness, fight-or-flight
- Parasympathetic nervous system (PNS): responsible for restoration, digestion, recovery
Nervous system regulation does not mean being calm all the time. It means your body can:
- activate when needed (for example, during labor, responding to a crying baby, or managing a deadline), and
- return to baseline once the stressor has passed.
That flexibility — the ability to move between activation and recovery — is what keeps your physiology resilient [7].
Why Regulation Is Especially Important During Pregnancy and Postpartum
Pregnancy and postpartum are not neutral physiological states. They are periods of massive neuroendocrine change and require a highly adaptable nervous system [3; 8].
If the sympathetic system remains chronically activated — what we commonly call “stress mode” — it can influence:
- Mood and anxiety levels |9; 10]
- Inflammatory signaling [11]
- Blood sugar stability [5]
- Thyroid function [12]
- Sleep quality [2; 3]
- Milk production [1; 3]
- Recovery from birth [13]
In other words, nervous system dysregulation doesn’t just feel overwhelming. It can have measurable downstream effects.
What Happens in a Dysregulated State?
Your brain is constantly scanning for cues of safety or threat — a process known as neuroception [14]. When a threat is perceived (even emotional or social stress), the sympathetic nervous system activates and, among others, increases your heart rate, rises cortisol (a stress hormone) and adrenaline and slows down your digestion [6; 14].
This is adaptive and protective. The problem arises when the system does not shift back into parasympathetic recovery mode. In early motherhood especially, chronic sleep deprivation, overstimulation, identity shifts, and lack of support can keep the nervous system in prolonged activation [2; 3; 13]. Over time, this increases what researchers call allostatic load — the cumulative physiological burden of chronic stress. Lowering that load is one of the keys to regulation [5].
Biological Levers of Nervous System Regulation & How to Support Regulation
From a scientific standpoint, there are several mechanisms that improve nervous system flexibility and resilience.
1. Improving Vagal Tone
The vagus nerve is the primary pathway of the parasympathetic nervous system. Stronger vagal tone is associated with better emotional regulation, improved heart rate variability (HRV), and lower inflammation. During pregnancy and postpartum, supporting vagal tone can enhance recovery, emotional stability, and even bonding — as parasympathetic activation supports oxytocin release [6; 15].
How to improve vagal tone:
- Practice extended exhales (e.g., inhale 4 seconds, exhale 6–8)
- Hum or sing (yes, even lullabies count)
- Splash cool water on your face
- Engage in gentle walking
- Spend time with calm, supportive adults
2. Stabilizing Metabolism
Blood sugar instability is a powerful but often overlooked driver of sympathetic activation.
Skipping meals, under-eating (common in busy mothers), or relying on caffeine can trigger cortisol and adrenaline spikes. Stable blood glucose and adequate energy availability signal safety to the body. When energy is predictable, stress signaling decreases [5].
How to stabilize metabolism:
- Protein-rich breakfast (≥25–30g protein)
- Pair carbohydrates with protein and fat
- Avoid long fasting windows in pregnancy and early postpartum
- Eat every 3–4 hours if dysregulated
3. Supporting Circadian Rhythms
Your nervous system and hormonal system are tightly linked to your internal clock [16]. While newborn sleep is inherently fragmented, we can still support circadian alignment by:
- Getting morning light exposure
- Maintaining consistent wind-down routines
- Minimizing bright light at night
Even small circadian anchors improve autonomic balance.
4. Increasing Signals of Safety
Regulation happens through physiology, not willpower. The nervous system responds to cues of safety such as eye contact, skin-to-skin contact, gentle touch, predictable routines and supportive social connection [17].
How to increase safety signals:
- Unclench your jaw and soften your facial muscles
- Place a hand on your chest or abdomen
- Practice skin-to-skin with your baby
- Build small daily routines
- Ask for help — social support is physiological support
This is one reason co-regulation is so powerful in motherhood. When a mother feels safe and supported, her physiology shifts — and that shift affects her baby as well. Regulation is relational.
5. Movement
Your body is not just recovering or changing — it is adapting in real time. Your muscles are deeply connected to your nervous system and metabolic health. Every time you contract a muscle, you improve insulin sensitivity, support mitochondrial function, and send stabilizing signals to your brain [18].
During pregnancy, postpartum recovery, and the in-between seasons of motherhood, movement should feel supportive — not depleting [19]. When your system is already carrying sleep fragmentation, hormonal shifts, or emotional load, high-intensity training can increase sympathetic stress.
How to support movement and muscle signaling:
- Gentle strength work that builds without exhausting
- Daily walks — with a stroller, in nature, or between tasks
- Pelvic floor–aware and breath-connected movement
- Short, consistent sessions rather than occasional intensity
Even small, steady movement acts as a regulatory signal. It tells your nervous system: we are capable, we are resourced, we are safe. Consistent, moderate movement builds metabolic resilience and supports long-term nervous system stability in every season of motherhood [19].
Photo by Bethany Beck on Unsplash
You Don’t Have to Navigate This Alone
If you find yourself thinking:
- “I understand the science… but I have no idea how to apply this in my actual life.”
- “My blood sugar is unpredictable and I’m exhausted.”
- “Breathing exercises sound nice, but when?”
- “Sleep is fragmented — how am I supposed to regulate anything?”
Please know this:
Nothing about your nervous system is broken. It is responding intelligently to load. Regulation is not about doing more. It’s about identifying which lever needs support in this season — and adjusting gently.
If you would like support that is rooted in science and tailored to your individual season of motherhood, I invite you to book your free 15-minute consultation today. Together, we look at your current reality – your energy, your nervous system, your daily life – and build supportive strategies that are realistic, compassionate and sustainable.
This article is part of The Mom Journal – science-based insights for every season of motherhood.
The mechanisms described in this article have been part of physiological research for decades and are supported by a large body of primary literature. To maintain readability, not every individual study is cited here; however, I reference a comprehensive review that includes extensive primary sources for those who wish to explore the research in greater depth.
Selected References
[1] Puspitasari, R., Rahmawati, R. S. N., & Setyarini, A. I. (2022). Study of Local Plant as a Functional Food to Increase Breast Milk Supply. Jurnal Ners dan Kebidanan (Journal of Ners and Midwifery), 9(3), 393-400. https://doi.org/10.26699/jnk.v9i3.ART.p393-400
[2] Porkka-Heiskanen, T., & Kalinchuk, A. V. (2011). Adenosine, energy metabolism and sleep homeostasis. Sleep medicine reviews, 15(2), 123-135. https://doi.org/10.1016/j.smrv.2010.06.005
[3] Peña, F., Serantes, D., Rivas, M., Castro, J. P., Torterolo, P., Rodríguez-Camejo, C., … & Benedetto, L. (2024). Acute and chronic sleep restriction differentially modify maternal behavior and milk macronutrient composition in the postpartum rat. Physiology & Behavior, 278, 114522. https://doi.org/10.1016/j.physbeh.2024.114522
[4] Kop, W. J., Synowski, S. J., Newell, M. E., Schmidt, L. A., Waldstein, S. R., & Fox, N. A. (2011). Autonomic nervous system reactivity to positive and negative mood induction: The role of acute psychological responses and frontal electrocortical activity. Biological psychology, 86(3), 230-238. https://doi.org/10.1016/j.biopsycho.2010.12.003
[5] McEwen, B. S. (2013). The brain on stress: Toward an integrative approach to brain, body, and behavior. Perspectives on psychological science, 8(6), 673-675. https://doi.org/10.1177/1745691613506907
[6] Porges, S. W. (1999). Regulation of the autonomic nervous system. The integrative neurobiology of affiliation, 65.
[7] Curtis, B. M., & O’Keefe Jr, J. H. (2002, January). Autonomic tone as a cardiovascular risk factor: the dangers of chronic fight or flight. Mayo Clinic Proceedings, 77(1), 45-54. https://doi.org/10.4065/77.1.45
[8] Bałajewicz-Nowak, M., Furgała, A., Pityński, K., Thor, P., Huras, H., & Rytlewski, K. (2016). The dynamics of autonomic nervous system activity and hemodynamic changes in pregnant women.
[9] Tong, R. L., Kahn, U. N., Grafe, L. A., Hitti, F. L., Fried, N. T., & Corbett, B. F. (2023). Stress circuitry: mechanisms behind nervous and immune system communication that influence behavior. Frontiers in Psychiatry, 14, 1240783. https://doi.org/10.3389/fpsyt.2023.1240783
[10] Yonkers, K. A., Vigod, S., & Ross, L. E. (2012). Diagnosis, pathophysiology, and management of mood disorders in pregnant and postpartum women. Focus, 10(1), 51-66. https://doi.org/10.1176/appi.focus.10.1.51
[11] Pongratz, G., & Straub, R. H. (2014). The sympathetic nervous response in inflammation. Arthritis research & therapy, 16(6), 504. https://doi.org/10.1186/s13075-014-0504-2
[12] Mizokami, T., Wu Li, A., El-Kaissi, S., & Wall, J. R. (2004). Stress and thyroid autoimmunity. Thyroid, 14(12), 1047-1055. https://doi.org/10.1089/thy.2004.14.1047
[13] Brisebois, N. (2013). Life Happens: Living a Healthy Life Despite a Chronic Illness. iUniverse.
[14] Porges, S. W. (2022). Polyvagal theory: A science of safety. Frontiers in integrative neuroscience, 16, 871227. https://doi.org/10.3389/fnint.2022.871227
[15] Engert, V., Koester, A. M., Riepenhausen, A., & Singer, T. (2016). Boosting recovery rather than buffering reactivity: higher stress-induced oxytocin secretion is associated with increased cortisol reactivity and faster vagal recovery after acute psychosocial stress. Psychoneuroendocrinology, 74, 111-120. https://doi.org/10.1016/j.psyneuen.2016.08.029
[16] Reddy, S., Reddy, V., & Sharma, S. (2018). Physiology, circadian rhythm.
[17] Kerr, F., Wiechula, R., Feo, R., Schultz, T., & Kitson, A. (2019). Neurophysiology of human touch and eye gaze in therapeutic relationships and healing: a scoping review. JBI Evidence Synthesis, 17(2), 209-247. https://doi.org/10.11124/JBISRIR-2017-003549
[18] Edgerton, V. R., & Roy, R. R. (2012). The nervous system and movement. ACSM’s advanced exercise physiology. 2nd ed. Philadelphia: Lippincott Williams and Wilkins, 37-96.
[19] Lovell, G. P., Huntsman, A., & Hedley‐Ward, J. (2015). Psychological distress, depression, anxiety, stress, and exercise in Australian and New Zealand mothers: A cross‐sectional survey. Nursing & health sciences, 17(1), 42-48. https://doi.org/10.1111/nhs.12128
