Blog — polyvagal theory
What is Sentinel Trauma?
Sentinel Trauma is a one-time learning event which can leave a permanent imprint on the autonomic nervous system. According to Dr. Stephen Porges, sentinel trauma refers to a single overwhelming event that the body–brain registers as life-threatening. This may take the form of an accident, an assault, or a medical crisis—an experience in which the organism perceives that survival itself is at risk. What makes sentinel trauma unique is that it does not require repetition to take hold. It is what we might call a one-trial learning event—an imprint that occurs instantly, reorganizing the nervous system in the service of...
Biophilic Design for Dogs: Prospect and Refuge
What Is Biophilic Design? Biophilic design is the practice of incorporating elements of nature into the built environment to strengthen our connection to the natural world. This can include: Natural light Vegetation Water features Natural materials Designs that mimic organic shapes and patterns The goal is simple but powerful: to improve physical, mental, and emotional well-being by bringing us closer to the environments we evolved in. Why It Matters for the Nervous System I was introduced to this concept more deeply through a presentation by Dr. Niki Elliott at a Polyvagal Institute gathering. What stood out most was how biophilic...
Regulating the Human First
If you feel your nervous system needs a reset: There are moments when the nervous system asks for a pause—a softening, a return to something steadier and more resourced. In the language of polyvagal theory, we might say the system has shifted out of ventral vagal safety and into states of mobilization (fight/flight) or immobilization (shutdown). When this happens, the goal isn’t to “fix” ourselves, but to offer cues of safety that invite the body back into regulation. This can begin very simply. Slowing down and orienting to safety One of the most direct ways to signal safety to...
When the Student is Ready, the Teacher Appears
When the Student is Ready, the Teacher Appears It’s worth asking an honest question: Does your dog ever push your buttons? Do you find yourself having reactions that feel bigger than the situation calls for—frustration that escalates quickly, or moments where you feel unexpectedly overwhelmed or triggered? If so, you’re not alone. When Behavior Feels Personal Living closely with a dog creates a constant feedback loop. Your dog is responding to your cues, your energy, your patterns—and at the same time, their behavior can bring things to the surface for you. Reactions that feel immediate or intense are often...
Polyvagal Exercises for Dogs: Co-Regulating with a Canine Companion
Understanding Co-Regulation Through the Nervous System Polyvagal-informed work with dogs centers around one core idea: behavior is a reflection of nervous system state. When your dog is reactive, shut down, overly excited, or unable to settle, they are not choosing those responses—they are moving through different autonomic states designed for survival. Co-regulation is the process of influencing your dog’s nervous system through your presence, your actions, and the experiences you create together. Your dog is constantly reading your body language, tone, and energy, and adjusting their own state in response. This means that regulation is not something you “teach” in...