The Oral–Brain Axis: A Unified Framework Linking Trigeminal Sensorimotor Dysfunction, Chronic Stress, Neuroinflammation, and Neurodegeneration
Neurodegenerative diseases such as Alzheimer’s disease (AD) and Parkinson’s disease (PD) develop over decades, yet their earliest pathogenic drivers remain poorly understood. Epidemiological and experimental animal studies suggest that disturbances in oral sensorimotor regulation, particularly within trigeminal proprio...