Polyvagal Theory and Grief: Nervous System Regulation in Bereavement Support
The Physiological Dimension of Grief
Grief is not only an emotional experience. It is a physiological one. Loss activates the nervous system in measurable, predictable ways — producing states of hyperarousal, hypoarousal, and dysregulation that affect cognition, behavior, physical health, and the capacity to process the loss itself. For helping professionals, understanding the neurobiological underpinnings of grief is not peripheral knowledge. It is foundational to grief-informed care.
Polyvagal theory, developed by Dr. Stephen Porges, offers a clinically useful framework for understanding how the autonomic nervous system responds to perceived threat — and loss, neurologically, registers as threat. The theory describes a hierarchy of nervous system states — social engagement, mobilization, and shutdown — that map directly onto grief presentations professionals encounter in bereaved clients. A client who appears avoidant may be in a shutdown state. A client who presents as irritable or hypervigilant may be in a mobilized, threat-activated state. A client who seems present and able to engage is likely in a regulated social engagement state — one that can be supported and expanded through targeted intervention.
In this episode of the GRIEF Ladies podcast, licensed clinical social worker Gabrielle Juliano-Villani joins hosts Kelly Daugherty and Rox to discuss polyvagal theory as applied to grief, the overlap between burnout and bereavement, and grounding tools that support nervous system regulation in grieving individuals. The conversation is clinically grounded and practically oriented — useful for professionals across disciplines who want to expand their grief-informed toolkit.
What This Episode Covers
The conversation addresses several areas with direct relevance to professionals supporting bereaved clients:
How the autonomic nervous system responds to loss, and why grief produces such varied and sometimes contradictory physical and emotional states
The overlap between grief and burnout — and why the two frequently co-occur in ways that complicate both
The clinical role of self-compassion in supporting nervous system regulation during bereavement
What "glimmers" are — micro-moments of safety and positive sensation — and why they matter as a regulated entry point into grief work
Grounding practices that support ventral vagal activation and can be introduced across clinical and non-clinical settings
Clinical and Systemic Implications
Polyvagal theory has gained significant traction in trauma-informed care contexts, but its application to grief specifically is less developed in most professional training programs. Several clinical and systemic implications are worth naming directly.
Nervous system state determines grief processing capacity. A bereaved person cannot integrate loss from a dysregulated state. When clients appear stuck, resistant, or unable to engage with grief work, dysregulation — not avoidance or lack of motivation — is often the more accurate clinical explanation. Interventions that prioritize regulation before processing are more likely to be effective and less likely to inadvertently retraumatize.
Grief and burnout share a neurobiological profile. Both involve prolonged activation of stress response systems, depletion of regulatory resources, and a reduced capacity for social engagement. Bereaved individuals who are also caregivers, helping professionals, or managing significant life demands alongside their loss are at particular risk for a combined grief-burnout presentation. This overlap is clinically significant and practically underaddressed. Professionals who assess for grief without assessing for burnout — and vice versa — are working with an incomplete picture.
The concept of neuroception is directly applicable to bereaved clients. Neuroception — the nervous system's unconscious scanning for safety and threat — is frequently dysregulated in grief. Environments, sensory cues, social interactions, and anniversary dates can all trigger threat responses in bereaved individuals that appear disproportionate without this framework. Helping clients understand why their nervous system is responding the way it is reduces shame and increases self-agency.
Glimmers are a clinically underutilized concept in bereavement support. The term, coined by therapist Deb Dana, describes small moments of nervous system regulation and positive sensation — the opposite of triggers. In grief work, glimmers are significant because they demonstrate that regulated states are still accessible, even amid acute loss. Identifying and intentionally cultivating glimmers is a concrete, low-barrier intervention that can be introduced across therapeutic, educational, and community support settings.
Regulation tools are adaptable across non-clinical settings. School counselors, healthcare providers, and organizational support staff do not need specialized training to offer foundational nervous system regulation tools. Breath-based practices, grounding techniques, and psychoeducation about the physiological dimensions of grief are accessible, evidence-supported, and can meaningfully shift a grieving person's capacity to function and engage with support.
Helping professionals are not immune to grief dysregulation. Clinicians, educators, and healthcare providers who work with bereaved populations absorb secondary loss exposure over time. Understanding polyvagal theory in relation to grief is relevant not only for supporting clients but for understanding and managing the professional's own regulatory experience. Grief-informed organizations attend to this dimension of workforce wellbeing.
Practical Applications for Helping Professionals
1. Assess nervous system state before beginning grief processing work. Before moving into narrative or cognitive grief work, take a moment to assess where a client is physiologically. Are they present and engaged? Shut down and flat? Activated and agitated? Matching intervention to state — offering regulation tools when dysregulated, processing when regulated — improves outcomes and reduces the risk of retraumatization.
2. Provide psychoeducation about the physiological dimensions of grief. Many bereaved clients are frightened or confused by their physical symptoms — the racing heart, the exhaustion, the inability to concentrate, the physical heaviness. Explaining these experiences through a polyvagal lens normalizes them, reduces shame, and gives clients a framework for understanding their own responses. Psychoeducation is a clinical intervention, not a preamble to one.
3. Introduce glimmer practices as a regulated entry point. Rather than beginning grief work by moving toward the most painful material, consider beginning by helping clients identify moments of nervous system ease — however brief. A warm cup of coffee, a specific piece of music, a reliable sensory experience that produces a small sense of safety. Building awareness of these moments expands the client's regulated window and creates a foundation for deeper work.
4. Use grounding techniques as a clinical tool, not a crisis intervention. Grounding is often introduced only in moments of acute distress. In grief work, incorporating grounding as a routine practice — at the beginning of sessions, during difficult material, at transitions — builds regulatory capacity over time. Five-four-three-two-one sensory grounding, breath awareness, and bilateral stimulation are all accessible tools with low barriers to implementation.
5. Assess for the grief-burnout overlap explicitly. When working with bereaved clients who are also caregivers, helping professionals, or managing significant demands, assess directly for burnout alongside grief. Ask about energy levels, capacity for pleasure, motivation, and the experience of daily demands. Where both grief and burnout are present, treatment planning should address both — and pacing becomes a particularly important clinical consideration.
6. Build polyvagal literacy into organizational grief-informed training. For administrators and organizational leaders, incorporating basic polyvagal concepts into staff training produces more responsive, regulated professionals. When educators, healthcare workers, and community support staff understand why a grieving person might appear shut down, aggressive, or unable to engage, they are less likely to respond punitively and more likely to respond with appropriate support.
About the Guest: Gabrielle Juliano-Villani, LCSW
Gabrielle Juliano-Villani is a Licensed Clinical Social Worker, business mindset coach, and consultant with expertise spanning clinical practice, burnout prevention, and sustainable professional development. After building and selling her own seven-figure group therapy practice in 2021, she now supports therapy practice owners in scaling and sustaining their work without burning out. Gabrielle has been featured on NBC News and speaks internationally on burnout prevention and practice development. Her clinical background in social work informs her applied understanding of nervous system regulation, self-compassion, and the intersection of occupational and personal stress — including grief.
Resources from the Center for Informed Grief
The Center for Informed Grief provides training and professional development for therapists, educators, healthcare providers, and organizational leaders working with bereaved individuals. Our programs address grief-informed practice across its full scope — including the neurobiological dimensions of loss, somatic and regulation-based approaches to bereavement support, and building grief-responsive systems across disciplines.
To learn more about upcoming trainings, workshops, or consultation opportunities, visit the Center for Informed Grief.
