Hand-to-Mouth Eating: Evidence on Sensory Grounding, Oral Somatosensation, and Autonomic Regulation
Hand-to-mouth eating is a behavioral practice in which food is brought to the mouth directly with the hands, bypassing utensils. Although this practice appears simple, it engages multiple biological systems: orofacial mechanosensation and taste–smell integration, oral somatosensory processing, and autonomic regulation through rhythmic, attention-linked sensory input. From a medical and biopsychosocial perspective, the relevant mechanisms… Read More »