The Trauma Vortex is Peter A. Levine’s central metaphor within Somatic Experiencing (SE) for the self-reinforcing, centripetal pull of unresolved traumatic activation—the physiological-psychological maelstrom into which a dysregulated nervous system is drawn when a threat response fails to complete. Levine deploys the vortex image not as mere rhetoric but as a precise structural claim: just as a physical vortex sustains itself through contrary interior motions, the trauma vortex sustains itself through the recursive interplay of immobility, escalating arousal, and fear-potentiated suppression. Crucially, the concept is always paired with its counterpart, the healing vortex, and the therapeutic project of SE consists in titrated oscillation between the two—what Levine calls renegotiation—rather than frontal re-exposure or cathartic discharge. The felt sense serves as the navigational instrument by which the organism learns to approach the edges of the trauma vortex without being engulfed. Across the corpus, secondary voices—Fogel on embodied self-awareness, Payne on titration, van der Kolk on self-regulation—elaborate the clinical infrastructure implied by Levine’s model without always naming the vortex explicitly. A productive tension runs throughout: whether the vortex is best understood as a biological attractor state, a phenomenological structure, or a metaphor for dissociative capture. The term’s import lies precisely in that undecidability, which keeps it analytically alive.