Add to Flipboard Magazine. The Engineering of Society: Gut Instincts

Gut Instincts


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 "CIA Director William Casey told President Reagan, February 1981, "We'll know our disinformation program is complete when everything the American public believes is false."


We need to be able to trust out gut instincts literally. Our second brain communicates through the vagus nerve with our brain in our skull. But now, it's harder for people to automatically recognize falsehoods and tricks because our gut instincts are not working due to the improper microbe balance. Taking a wide range of probiotic foods like raw goat kefir and raw sauerkraut as well as supplements like pau 'darco, olive leaf and oil of oregano can help.


"In people with fatigue, food sensitivities, anxiety, gut problems, brain fog and depersonalization, the vagus nerve is almost always at play.  These people have lower vagal tone, which means a lower ability of the vagus nerve to activate or perform its functions...

Studies have found that higher vagal tone is associated with greater closeness to others and more altruistic behavior."

32 Ways to Stimulate Your Vagus Nerve (and All You Need to Know about It)



"One study showed that individuals with more fermented foods in their diet exhibit less neuroticism and social anxiety. “It is plausible that the probiotics in the fermented foods are positively improving the conditions in the gut and changes in the gut, in turn, impact social anxiety,” Dr. Matthew, assistant professor and one of the study’s authors, said.

Why You Should Strengthen Your Brain-Gut Connection




“Microbes have the capacity to manipulate behavior and mood through altering the neural signals in the vagus nerve, changing taste receptors, producing toxins to make us feel bad, and releasing chemical rewards to make us feel good,” said Aktipis, who is currently in the Arizona State University Department of Psychology."

Do Gut Bacteria Rule Our Minds? In an Ecosystem Within Us, Microbes Evolved to Sway Food Choices 


"Mayer thinks the bacteria in our digestive systems may help mold brain structure as we're growing up, and possibly influence our moods, behavior and feelings when we're adults. "It opens up a completely new way of looking at brain function and health and disease," he says...

'"The vagus nerve is the highway of communication between what's going on in the gut and what's going on in the brain," says John Cryan of the University College Cork in Ireland, who has collaborated with Collins.
Gut microbes may also communicate with the brain in other ways, scientists say, by modulating the immune system or by producing their own versions of neurotransmitters."

Gut Bacteria Might Guide The Workings Of Our Minds

 

"Similarly, in another test of anxiety, animals were given the choice of venturing out on an elevated and unprotected bar to explore their environment, or remain in the relative safety of a similar bar protected by enclosing walls.

"When Pettersson’s team performed a comprehensive gene expression analysis of five different brain regions, they found nearly 40 genes that were affected by the presence of gut bacteria. Not only were these primitive microbes able to influence signaling between nerve cells while sequestered far away in the gut, they had the astonishing ability to influence whether brain cells turn on or off specific genes."

The Neuroscience of the Gut - Strange but true: the brain is shaped by bacteria in the digestive tract

 

"Your body contains a separate nervous system that is so complex it has been dubbed the second brain. It comprises an estimated 500 million neurons - about five times as many as in the brain of a rat - and is around 9 metres long, stretching from your oesophagus to your anus. It is this brain that could be responsible for your craving under stress for crisps, chocolate and cookies...

"What are these neurotransmitters doing in the gut? In the brain, dopamine is a signalling molecule associated with pleasure and the reward system. It acts as a signalling molecule in the gut too, transmitting messages between neurons that coordinate the contraction of muscles in the colon, for example. Also transmitting signals in the ENS is serotonin - best known as the “feel-good” molecule involved in preventing depression and regulating sleep, appetite and body temperature. But its influence stretches far beyond that. Serotonin produced in the gut gets into the blood, where it is involved in repairing damaged cells in the liver and lungs. It is also important for normal development of the heart, as well as regulating bone density by inhibiting bone formation (Cell, vol 135, p 825).
But what about mood? Obviously the gut brain doesn’t have emotions, but can it influence those that arise in your head? The general consensus is that neurotransmitters produced in the gut cannot get into the brain - although, theoretically, they could enter small regions that lack a blood-brain barrier, including the hypothalamus. Nevertheless, nerve signals sent from the gut to the brain do appear to affect mood. Indeed, research published in 2006 indicates that stimulation of the vagus nerve can be an effective treatment for chronic depression that has failed to respond to other treatments (The British Journal of Psychiatry, vol 189, p 282)."

 Gut instincts: The secrets of your second brain


"The new Swiss study explored the consequences of a complete disconnection of signals from the vagus nerve coming up from the gut to the brain and how this affected innate anxiety, conditioned fear, and subsequent neurochemical changes in the brain.

In a fear conditioning experiment on rats, the researchers in Zurich linked an unpleasant experience to a specific sound. Interestingly, the gut instinct signal from the vagus nerve was necessary for unlearning a conditioned response of fear. Through a variety of behavioral studies, the researchers determined that the rats without a fully functioning vagus nerve were less afraid of open spaces and bright lights compared with controlled rats with an intact vagus nerve.

However, without the two-way communcation of the vagus nerve between the brain and gut the rats showed a lower level of innate fear, but a longer retention of learned fear. From this discovery the researchers concluded that an innate response to fear appears to be influenced significantly by “gut instinct” signals sent from the stomach to the brain. This confirms the importance of healthy vagal tone to maintain grace under pressure and to overcome fear conditioning."

How Does the Vagus Nerve Convey Gut Instincts to the Brain?


"Once inflammation is active, it is highly self-perpetuating. These inflammatory cytokines travel throughout the body causing oxidating stress to the fragile machinery of the tissues and mitochondria, specifically. In the brain, inflammation serves to shunt the use of tryptophan toward production of anxiety-provoking chemicals like quinolinate, instead of toward serotonin and melatonin. They produce a replicable collection of symptoms called “sickness syndrome”, noted for it’s overlap with “depressive” symptoms: lethargy, sleep disturbance, decreased social activity, mobility, libido, learning, anorexia, and andhedonia. Psychiatric researchers have observed that patients with higher levels of inflammatory markers (like CRP) are less likely to respond to antidepressants, and more likely to respond to anti-inflammatories."

Pesticide, and The Vagus Nerve- PolyVagal Theory

 
"The vagus nerve's main function is to carry information from the gut to the brain, your 'gut instinct.' This is the reason the vagus nerve is considered the most important part of the parasympathetic nervous system. Stimulating the vagus nerve will counteract the 'flight and fight' response. When the vagus nerve is activated,  your body releases acetylcholine, vasopressin and oxytocin.

And,
all you have to do to stimulate this nerve and release all those natural calming anti-stress enzymes and hormones is to take a full diaphragmatic breath, also relaxing the scalenes and jaw."

Amazing Facts About Scalene Muscles


 



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