Quantum Physics and Anesthesia: Exploring Subatomic Phenomena in Consciousness Modulation
S. Sasidharan, Ritu Grewal, Dilesh Pk, Kusum Khati, Deeparani Kalmath, Pallavi Rai
Journal of Marine Medical Society July 21, 2025 DOI: 10.4103/jmms.jmms_39_25 (opens in new tab)
Study at a glance
AI-extracted from the abstract| Characteristics | Theoretical or philosophical paper Peer reviewed |
|---|---|
| Key points | Argues that classical receptor- and ion-channel-based accounts of anesthesia have significant explanatory limits, and proposes that quantum phenomena, possibly involving neuronal microtubules, could provide a framework for understanding anesthetic action and consciousness modulation. |
Abstract
Anesthesia represents one of modern medicine’s most profound enigmas–a controlled, reversible modulation of consciousness whose precise neurophysiological mechanisms remain incompletely elucidated despite over 175 years of clinical utilization. Contemporary theoretical frameworks, predominantly predicated on classical physicochemical interactions at receptor and ion channel levels, exhibit significant explanatory limitations regarding the phenomenon’s spatiotemporal coherence and the emergence of unified unconsciousness. This exposition investigates the potential interface between quantum physical principles and anesthetic mechanisms, examining phenomena including quantum coherence, tunneling, entanglement, and decoherence as they potentially pertain to anesthetic action. Microtubular structures within neuronal cytoskeletons emerge as putative substrate sites for quantum processes potentially vulnerable to anesthetic perturbation. By interrogating isomorphic parallels between quantum systems and consciousness modulation, we delineate how quantum paradigms could underpin novel conceptualizations regarding anesthetic mechanisms, potentially reconciling the paradoxical properties of diverse anesthetic agents. This integrative perspective offers transformative implications for anesthetic pharmacology, depth-of-anesthesia monitoring, and consciousness studies–potentially advancing perioperative medicine while simultaneously illuminating fundamental neurobiological questions regarding the consciousness-brain relationship.