Читать надо про Vagus nerve https://en.wikipedia.org/wiki/Vagus_nerve_stimulationhttps://www.britannica.com/science/vagus-nervehttps://healthfixit.com/vagus-nerve/Vasovagal syncope is sudden fainting caused by a drop in heart rate and blood pressure when your body overreacts to certain emotional or neurologic triggers.https://www.buoyhealth.com/learn/vasovagal-syncopeParasympathetic overactivity in patients with nasal septum deformities https://pubmed.ncbi.nlm.nih.gov/19629510/Cognition-Enhancing Vagus Nerve Stimulation Alters the Epigenetic Landscapehttps://www.ncbi.nlm.nih.gov/pmc/articles/PMC6495123/и пр.