Palmomental Reflex (Retained Primitive Reflexes)
The Palmomental Reflex is a primitive reflex that links stimulation of the palm with movement of the chin or mouth. When retained beyond infancy, it may contribute to oral habits such as nail biting, jaw tension, emotional reactivity, and stress sensitivity. This article explains the signs of retained Palmomental Reflex and how nervous system-focused chiropractic care may support improved regulation and relaxation.