Welcome to part 2 in this series on the nervous system and fertility. In part 1, we looked at how a chronically overwhelmed nervous system locks itself into survival states, and at the internal geography of stress for expats specifically. Today we go one layer deeper: how does your hormonal cycle actually respond, biologically, and what does Eastern medicine tell us about this inner storm?
You’ve probably heard it more times than you’d like, while trying to conceive: “Just stop thinking about it so much, and it’ll happen naturally.” Well-meaning advice that misses the mark entirely. Because relaxing on command doesn’t work. Worse, it doesn’t honour the biological reality of your body.
Your body isn’t a machine that simply breaks down. It’s an intensely intelligent ecosystem, constantly setting priorities to protect you. And in nature’s hierarchy, fertility is a beautiful bloom, but survival always comes first.
To understand why your cycle responds to stress, we need to look at a specific line of communication in your internal landscape: the Western HPO axis, which Eastern medicine sees as closely tied to the free flow of your vital life energy.
What Is the HPO Axis? (And the Flow of Your Vital Energy)
Inside your body, your brain and ovaries are in constant communication through the HPO axis (Hypothalamic-Pituitary-Ovarian axis). Western neuroscience and ancient Eastern wisdom describe the exact same terrain, just in different language. Think of this network as the internal watershed of a living landscape:
- The Hypothalamus (The Source, Deep in the Ground): This deep part of your brain continuously scans the terrain. Is the ground fertile? Is this a safe place to settle? Is there mild sun, or is a storm approaching? When the signal reads green, the source releases a healthy flow (GnRH) downstream.
- The Pituitary Gland (The Riverbed): The riverbed receives that signal and distributes the energy through hormones (FSH and LH) toward the fields it feeds. In the Eastern view, a free, unobstructed flow of life energy (Qi) and blood is what lets these hormones reach their destination without resistance.
- The Ovaries (The Fertile Field): They respond to that steady flow and the energetic nourishment it carries. An egg matures, ovulation occurs, and the field comes into bloom.
When your internal landscape is in balance, this cycle flows effortlessly from winter into spring and summer. But there’s a disruptor on the horizon: the HPA axis, your stress axis.
What the Storm Does to Your Cycle
The moment stress rises, whether physical or mental, your body activates the HPA axis. In the East, this is described as wind picking up. Your body experiences it as a sudden winter storm, or a prolonged drought. Stress pulls all available survival energy toward itself to keep the landscape standing. And the fertile field? That gets placed directly on pause.
The moment your nervous system senses it doesn’t feel safe, or detects scarcity, whether that’s a looming deadline, a deep longing for a child that hasn’t been fulfilled, or chronic overstimulation, your body protects itself. It drops straight into the survival states we discussed in part 1. In nature, a tree under extreme drought will shed its blossom or its leaves to save its own trunk and roots. Your internal landscape does exactly the same. The Western HPO axis dials back the flow (GnRH) because the Eastern energy current toward the pelvis has stagnated. The riverbed (pituitary) becomes disrupted and sends less, or irregular, FSH and LH downstream. This is not a failure of your body. It’s a purely biological protective mechanism. It just shows up in your cycle in ways that can leave you feeling unsettled:
- An irregular cycle (spring is delayed by the storm)
- A missed ovulation (your body skips the bloom to conserve energy for survival)
- A short luteal phase (the ground is too depleted by drought to let a young seed take root)
- Symptoms associated with cycle complaints or PCOS
Your mind may know you’re sitting safely on the sofa, but if your nervous system still feels the storm raging and the energy flow stays stagnant, your hormonal cycle simply won’t get the green light to move.
The Eastern View of a Disrupted Hormonal Axis
As a complementary therapist, I use Traditional Chinese Medicine (TCM) and Ayurveda as a first entry point to see where the HPO axis is struggling. A detailed reading of your unique cycle gives me a clear initial picture of your energetic landscape. The sensations in your feet, and our conversation, do the rest.
In TCM, we often see that an excess of fiery stress leads to Liver-Qi stagnation. The liver is meant to keep that free, smooth flow moving through your body. The moment the wind of stress picks up, that flow becomes stuck and stagnant. Because the energy toward the pelvis stagnates, the deep nourishment for the ovaries (Kidney-Jing, your deep essence) temporarily runs dry.
In Ayurveda, we’d call this an aggravated Vata dosha. Vata represents the elements of air and ether, and governs movement. Stress, rushing, and fear all aggravate Vata. Too much cold, wind, and restlessness builds up in the womb. The biological ground becomes dry, and a seed simply cannot land or take root. Both traditions point to the same truth: a struggling hormonal system always begins with a disrupted internal landscape.
Why “Trying Harder” Doesn’t Work (And How Reflexology Calms the Storm)
When women notice their cycle is unsettled, that aggravated Vata and active HPA axis often push them, unconsciously, even further into action mode. They feel they should eat healthier, meditate, and do breathing exercises at home. But if you’re already juggling that many balls, those homework assignments just become one more thing to carry. And that is exactly not what you need. Your nervous system registers this as more “should,” and the inner storm keeps raging.
That’s why I believe in doing this together. In my treatment room, you don’t need to perform or practice anything. My work, at the intersection of modern nervous system science and Eastern tradition, isn’t about fixing or repairing you. It’s an invitation for your system to slow down and truly land.
With integrative foot reflexology as a powerful, gentle starting point, we can shift the system noticeably within just a few sessions. Specific reflex zones on your feet mirror a direct connection to your nervous system, your hypothalamus, and your ovaries. By treating these zones gently and precisely, we quiet the Western stress axis by hand. We calm the inner wind, and get the stagnated Liver-Qi moving again. The cold recedes, and stillness returns.
In the Treatment Room: Feeling the Space Return
Thanks to years of experience with, among other things, moxa therapy for babies in breech position, and intensive guidance toward birth, I’ve learned to recognise, with real precision, when the HPO axis begins to settle and the energetic work starts to bear fruit.
For pregnant women, that shift feels almost magical: you can often sense the space in the pelvis directly, as the baby, through the newfound ease, suddenly begins to move and roll. For women carrying a baby in breech position, that same shift brings a deep trust that the moxa and the restored energy flow are doing their work.
But even if you’re still standing at the threshold of pregnancy, those signals are there for me as an experienced therapist to read. I feel it in the ease in your body, in a breath that softens down into your belly, and in the shifting warmth in your feet. After a few sessions, women who arrived with an overstimulated nervous system often notice the change themselves: Vata settles, sleep improves, and digestion eases. It’s a wonderful thing to witness.
And once that foundation of calm is in place, you’ll often see, after about three months, that the hormonal flow follows: the HPO axis recovers, the cycle begins to shift with it, and the warm, fertile ground in your pelvis returns. This is also the exact foundation we build in the A Soft Start preconception journey: laying a calm, held ground, well before conception even begins.
The storm in your body doesn’t have to be permanent.
Next week, the final part (3/3) of this series on fertility and stress goes live. In it, we dive into the power of body-based support: how does it help the pelvis flow freely again, and how do you learn to listen to the subtle wisdom your own body already holds?
This blog was written by Marise, the face behind Natural Waves in Utrecht. As a complementary therapist, she guides women through the journey of conceiving, cycle recovery, and pregnancy. With a unique blend of Eastern medicine, Western physiology, and hypnotherapy, she helps recalibrate the nervous system, allowing the natural flow within the body to thrive once again. Would you like to get started yourself? Read more about Marise or schedule an appointment via the contact page.