Tanya Dutt

'I Can Feel It In My Gut'-Breaking Down The Gut-Brain Axis And Its Impact On Health

Gut brain axis

Do you ever get that knot in your stomach ahead of some big event, or wave of nausea wash over you at that difficult moment? If so, then you can see firsthand just how powerful the connection between the gut and the brain is. It sounds a little strange at first; who ever hasn't eaten their breakfast because of how one felt about that day ahead? Still, even though this is a very unusual personal experience, there is a very scientific basis behind such symbiosis known as the gut-brain axis, or GBA.

But, of course, it is a simple truth that much of the language we use to describe ourselves - feeling "butterflies" in the gut, having a "gut-wrenching" experience, for example - arises directly from the simple fact of such a deep physiological relationship. This axis can impinge on your mental health and even your digestion in some fascinating ways, linking conditions as distinct as anxiety and gut issues into a complex relationship affecting both body and mind.

The gut-brain axis is no laughing matter. Imaging that your gut and your brain are two talking partners. Just thinking about food can let loose stomach juices, but stress and anxiety can send distress signals down from your brain to your gut, which might make you feel nauseous or crampy in your stomach. And an upset stomach can send back a signal to the brain, aggravating stress or feeling depressingly miserable. This complicated feedback loop makes the gut-brain connection both intriguing-and sometimes frustrating.

So, what is going on in the body if there is a knot in the stomach and stresses are very stressful? It is due to the work of the gut-brain axis through the central and enteric nervous system, the immune system, and hormonal pathways that will enable a dialogue two ways between the brain and the digestive system.

<h2>Is Anxiety Messing with Your Digestion?</h2>

For a very intimate relationship exists between the gut and the brain, perhaps it should not be so great a surprise that stress presents not only as bloating, discomfort in the stomach, and even heartburn. More importantly, however, there is widespread understanding now that gastrointestinal conditions are not imagined or purely psychological. 

Psychosocial factors like anxiety or depression might combine with physiological factors to cause or exacerbate symptoms, rather than being the cause themselves. For example, the patients suffering from functional GI disorders- such as IBS- are highly sensitive to pain. This is associated with the mechanism of how the brain processes pain signals coming from the gut.

Many research studies illustrate that therapy involving stress reduction or management of mental illnesses such as anxiety and depression has brought tremendous positive effects on symptoms along the digestive tract. This shows a direct relation between the gut and the brain, affecting emotional and physical conditions.

<h2>Why does stress first hit your stomach?</h2>

Our gut and our brain keep talking back and forth in an uninterrupted stream of communication, whether by neurons, hormones, or immune responses. That is why stress frequently triggers IBS, celiac disease, or colitis because, as we've repeated throughout the book, digestion is so dependent on this signaling pathway. Alterations caused by stress in the gut microbiota-the community of microscopic living beings in our intestines-may confound digestion and interfere with the disposition.

At the front line of ongoing research is the role of the microbiome in this gut-brain dialogue. The massive complex of bacteria and other microbes in the microbiome play a huge role in governing this communication. These microbial metabolites can, indeed affect the functioning of the brain, including such key neurotransmitters as serotonin and dopamine-the very ones you may have heard often regulate mood. For example, it is believed that 95% of serotonin is in the gut and not the head.

The trillions of microbes in the gut play a crucial role in activities such as synthesizing vitamins, breaking down fibres, and aiding the immune system. This imbalance has been termed as dysbiosis, which causes digestive problems and even mental health problems like anxiety or depression.

In fact, early-life gut microbiota may even shape how the brain develops; for example, <span>gut health</span> can make people suffer from autism spectrum disorder, depression, and even neurodegenerative diseases like Parkinson's.

<h2>How to Support Your Gut-Brain Axis</h2>

The balance in the gut-brain axis is symptomatic of treatment but generally speaks to diet, stress management, and mindfulness. A diet adequately balanced with fiber, fruits, vegetables, and fermented foods such as yogurt or kimchi feeds the beneficial bacteria in the gut, activates them, and prepares them for regulation in mood and digestion.

Chronic stress can overactivate the gut-brain axis and exaggerate this vicious cycle, making it hard to get out of this loop. Some maneuvers such as practice in mindfulness, meditation, psychotherapy may somewhat help in alleviating stress, and thereby rebalancing the sensitive system.

The gut-brain axis reminds that the body and mind interact intricately with each other. Whether it's butterflies in the stomach or indigestion, understanding what GBA does will help you cope better with both conditions. Learn to listen to your gut, care for your microbiome, and find your own ways of managing stress.

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Do you ever get that knot in your stomach ahead of some big event, or wave of nausea wash over you at that difficult moment? If so, then you can see firsthand just how powerful the connection between the gut and the brain is. It sounds a little strange at first; who ever hasn't eaten their breakfast because of how one felt about that day ahead? Still, even though this is a very unusual personal experience, there is a very scientific basis behind such symbiosis known as the gut-brain axis, or GBA.But, of course, it is a simple truth that much of the language we use to describe ourselves - feeling "butterflies" in the gut, having a "gut-wrenching" experience, for example - arises directly from the simple fact of such a deep physiological relationship. This axis can impinge on your mental health and even your digestion in some fascinating ways, linking conditions as distinct as anxiety and gut issues into a complex relationship affecting both body and mind.The Gut-Brain ConnectionThe gut-brain axis is no laughing matter. Imaging that your gut and your brain are two talking partners. Just thinking about food can let loose stomach juices, but stress and anxiety can send distress signals down from your brain to your gut, which might make you feel nauseous or crampy in your stomach. And an upset stomach can send back a signal to the brain, aggravating stress or feeling depressingly miserable. This complicated feedback loop makes the gut-brain connection both intriguing-and sometimes frustrating.So, what is going on in the body if there is a knot in the stomach and stresses are very stressful? It is due to the work of the gut-brain axis through the central and enteric nervous system, the immune system, and hormonal pathways that will enable a dialogue two ways between the brain and the digestive system.Is Anxiety Messing with Your Digestion?For a very intimate relationship exists between the gut and the brain, perhaps it should not be so great a surprise that stress presents not only as bloating, discomfort in the stomach, and even heartburn. More importantly, however, there is widespread understanding now that gastrointestinal conditions are not imagined or purely psychological. Psychosocial factors like anxiety or depression might combine with physiological factors to cause or exacerbate symptoms, rather than being the cause themselves. For example, the patients suffering from functional GI disorders- such as IBS- are highly sensitive to pain. This is associated with the mechanism of how the brain processes pain signals coming from the gut.Many research studies illustrate that therapy involving stress reduction or management of mental illnesses such as anxiety and depression has brought tremendous positive effects on symptoms along the digestive tract. This shows a direct relation between the gut and the brain, affecting emotional and physical conditions.Why does stress first hit your stomach?Our gut and our brain keep talking back and forth in an uninterrupted stream of communication, whether by neurons, hormones, or immune responses. That is why stress frequently triggers IBS, celiac disease, or colitis because, as we've repeated throughout the book, digestion is so dependent on this signaling pathway. Alterations caused by stress in the gut microbiota-the community of microscopic living beings in our intestines-may confound digestion and interfere with the disposition.At the front line of ongoing research is the role of the microbiome in this gut-brain dialogue. The massive complex of bacteria and other microbes in the microbiome play a huge role in governing this communication. These microbial metabolites can, indeed affect the functioning of the brain, including such key neurotransmitters as serotonin and dopamine-the very ones you may have heard often regulate mood. For example, it is believed that 95% of serotonin is in the gut and not the head.Gut MicrobiotaThe trillions of microbes in the gut play a crucial role in activities such as synthesizing vitamins, breaking down fibres, and aiding the immune system. This imbalance has been termed as dysbiosis, which causes digestive problems and even mental health problems like anxiety or depression.In fact, early-life gut microbiota may even shape how the brain develops; for example, gut health can make people suffer from autism spectrum disorder, depression, and even neurodegenerative diseases like Parkinson's.How to Support Your Gut-Brain AxisThe balance in the gut-brain axis is symptomatic of treatment but generally speaks to diet, stress management, and mindfulness. A diet adequately balanced with fiber, fruits, vegetables, and fermented foods such as yogurt or kimchi feeds the beneficial bacteria in the gut, activates them, and prepares them for regulation in mood and digestion.Chronic stress can overactivate the gut-brain axis and exaggerate this vicious cycle, making it hard to get out of this loop. Some maneuvers such as practice in mindfulness, meditation, psychotherapy may somewhat help in alleviating stress, and thereby rebalancing the sensitive system.The gut-brain axis reminds that the body and mind interact intricately with each other. Whether it's butterflies in the stomach or indigestion, understanding what GBA does will help you cope better with both conditions. Learn to listen to your gut, care for your microbiome, and find your own ways of managing stress.