The key to depression, obesity, alcoholism – and more? Why the vagus nerve is so exciting to scientists

That's the title of a great article in The Guardian about the vagus nerve. The vagus nerve is a two-way communication channel, linking the brain with the heart, lungs and a number of other vital organs. This pathway helps to control involuntary processes, such as breathing, digestion and immune response. Over 200 years ago, scientists …

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Part of the way I approach any chronic illness nowadays is psychological - mind-body-healing and vagus nerve work mainly - as well as the biochemical/nutrition/functional medicine side. When someone experiences a traumatic event, the sympathetic nervous system activates the fight or flight response to respond to danger. For some people, the nervous system gets stuck …

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Many cases of chronic pain syndrome are due to a neurological phenomenon called negative plasticity. Brain plasticity refers to neurons connecting together through repeated activation, and it can be positive or negative. Examples of positive plasticity include adopting a new habit, learning a new language, or learning a new skill.PTSD is an example of negative plasticity. An adverse event activates the …