Abstract

NEUROPHYSIOLOGICAL FOUNDATIONS OF SAMAANA VAATA: BRIDGING AYURVEDIC WISDOM WITH CONTEMPORARY GUTBRAIN COMMUNICATION NETWORKS

Sneha Banchhade, Sheetal Roman*

Abstract

More recently, researchers have been looking for significant links between traditional Ayurvedic physiological concepts and contemporary biomedical models, especially in relation to digestive control. Among the five functional subtypes of Vaata described in classical texts, Samaana Vaata occupies a central role in orchestrating digestive processes. Contemporary researchers have begun mapping this traditional concept onto the enteric nervous system's architectural and functional landscape, revealing intriguing overlaps with current understanding of gut-brain communication pathways. Our review examined existing literature correlating Samaana Vaata with neurophysiological mechanisms, specifically targeting its relationship with enteric neural networks, bidirectional gutbrain signaling, and established motor patterns like the migrating motor complex. Evidence consistently points toward the enteric nervous system, especially the myenteric and submucosal nerve plexuses, as anatomical correlates for Samaana Vaata's described functions in motility coordination, secretory regulation, and absorptive processes. These peripheral gut networks form essential components of the larger gut-brain axis, suggesting Samaana Vaata naturally fits within this bidirectional communication framework. However, experimental validation linking specific Samaana Vaata states to measurable neural parameters remains sparse. Samaana Vaata seems to cover more general regulation principles that apply to all stages of digestion, even though the migrating motor complex is a well-known rhythmic occurrence produced by enteric circuits during fasting. This comparison of conceptual breadth and mechanistic specificity highlights both the potential value and current limitations of combining traditional functional frameworks with fundamental biological methods. Moving forward, comprehensive empirical investigations evaluating specific correspondence hypotheses could make significant contributions to both Ayurvedic knowledge systems and neurogastroenterological science, potentially uncovering regulatory principles that supplement existing mechanistic models.

Keywords: Samaana Vaata, enteric nervous system, gut-brain communication, digestive neurophysiology, migrating motor complex, integrative gastroenterology.