March 15, 2026

Relational Anthropology – Fields of Becoming: When Infant Cycling Reveals What Parkinson’s Has Been Hiding

Research Gaps

Fields of Becoming: When Infant Cycling Reveals What Parkinson’s Has Been Hiding

We tend to think of infant sleep and adult sleep as versions of the same thing, just scaled for size. But once you separate them—really separate them—you begin to see that infants aren’t “falling asleep” the way adults do. They are anchoring into a state. Their bodies cycle, pulse, and oscillate because the nervous system is searching for a stable attractor it can land inside. And when the right anchoring cues arrive—pressure, warmth, rhythm, proximity—the cycle resolves. The system settles. The body finds home.

This is not a miniature version of adult sleep. It is a different architecture entirely. Infant sleep is relational. It depends on co‑regulation, shared rhythms, and external scaffolding. Adult sleep is mostly internal. The system anchors itself. But this distinction hides a deeper truth: the solitary nervous system is a myth. Even adults regulate through relational cues—partners breathing beside them, the weight of a blanket, the predictable hum of a familiar room. We never fully outgrow the architecture that first taught us how to settle.

When infants sleep separately, their cycles change. They work harder. They cycle longer. They rely more heavily on internal oscillation because the external scaffolding is missing. Co‑sleeping, by contrast, creates a shared regulatory field. The infant borrows coherence from another body. Their cycling resolves more quickly because the system is not alone. This difference is not sentimental. It is architectural.

And once you see that, a new question emerges: what happens when an adult nervous system loses the ability to self‑anchor, but we still expect it to regulate in isolation?

This is where Parkinson’s enters the frame. Tremor is usually described as a malfunction—an error in the basal ganglia, a failure of dopamine, a pathological oscillation. But if you look at the architecture instead of the diagnosis, tremor begins to resemble something else entirely: a stranded cycle. A coherence‑seeking loop running without the anchoring structures that once allowed it to resolve.

Infants cycle because they are building anchoring structures. Adults with Parkinson’s cycle because those structures have degraded. The architecture is the same. The context is different.

Infant cycling ends when the system receives enough anchoring signals to complete the transition. Parkinsonian cycling persists because the system no longer has access to the anchors it needs. The proprioceptive map is noisy. The gating loops are unstable. The attractor landscape has narrowed. The system tries to do what it has always done—stabilize itself—but the bridge no longer reaches the other side.

This reframing opens an entirely new avenue for understanding Parkinson’s. Instead of asking how to suppress tremor, we can ask what anchors are missing. Instead of treating tremor as a malfunction, we can treat it as a regression to an earlier, simpler coherence strategy—a strategy that once worked, but now lacks the relational and sensory scaffolding required to complete the loop.

The shapes of these cycles matter too. Infants cycle differently when they are hungry, overstimulated, frightened, or transitioning into sleep. Each need has its own oscillatory signature because each need corresponds to a different attractor. Parkinsonian tremors also have shapes—rest tremor, re‑emergent tremor, intention tremor—but we rarely ask what attractor each shape is trying to reach. Infant cycling provides the blueprint for understanding these distinctions.

And then there is the relational field. If co‑sleeping changes infant cycling, what would it mean to design Parkinson’s interventions that behave more like co‑sleeping and less like isolated, episodic therapies? Not literal bed‑sharing, but continuous rhythmic presence, wearable anchors, partnered movement, environmental cues that function like another body’s regulatory signals. We already know that a developing nervous system regulates differently when it is not alone. Why would a degenerating nervous system be any different?

When you put all of this together, a new picture emerges. Tremor is not the disease. Tremor is the attempt. It is the nervous system reaching for coherence with the tools it has left. And if we understand how infants successfully anchor—how their cycles resolve, how their bodies borrow stability from the world around them—we gain a map for what Parkinson’s systems may need when they can no longer anchor alone.

This is not metaphor. It is architecture. And it suggests that the path forward for Parkinson’s may lie not in suppressing the cycle, but in restoring the anchors that allow the cycle to complete.