{"id":9584,"date":"2024-09-30T03:33:58","date_gmt":"2024-09-30T00:33:58","guid":{"rendered":"https:\/\/medilab.km.ua\/?p=9584"},"modified":"2026-04-20T18:55:26","modified_gmt":"2026-04-20T15:55:26","slug":"how-does-digestion-affect-our-mood","status":"publish","type":"post","link":"https:\/\/medilab.km.ua\/en\/how-does-digestion-affect-our-mood\/","title":{"rendered":"The brain-gut connection: how digestion affects our mood"},"content":{"rendered":"<div class=\"kk-star-ratings kksr-auto kksr-align-left kksr-valign-top\"\n    data-payload='{&quot;align&quot;:&quot;left&quot;,&quot;id&quot;:&quot;9584&quot;,&quot;slug&quot;:&quot;default&quot;,&quot;valign&quot;:&quot;top&quot;,&quot;ignore&quot;:&quot;&quot;,&quot;reference&quot;:&quot;auto&quot;,&quot;class&quot;:&quot;&quot;,&quot;count&quot;:&quot;1837&quot;,&quot;legendonly&quot;:&quot;&quot;,&quot;readonly&quot;:&quot;&quot;,&quot;score&quot;:&quot;4.9&quot;,&quot;starsonly&quot;:&quot;&quot;,&quot;best&quot;:&quot;5&quot;,&quot;gap&quot;:&quot;5&quot;,&quot;greet&quot;:&quot;Rate this post&quot;,&quot;legend&quot;:&quot;4.9\\\/5 - (1837 votes)&quot;,&quot;size&quot;:&quot;24&quot;,&quot;title&quot;:&quot;\u0417\u0432\u2019\u044f\u0437\u043e\u043a \u043c\u043e\u0437\u043a\u0443 \u0456 \u043a\u0438\u0448\u0435\u0447\u043d\u0438\u043a\u0430: \u044f\u043a \u0442\u0440\u0430\u0432\u043b\u0435\u043d\u043d\u044f \u0432\u043f\u043b\u0438\u0432\u0430\u0454 \u043d\u0430 \u043d\u0430\u0448 \u043d\u0430\u0441\u0442\u0440\u0456\u0439&quot;,&quot;width&quot;:&quot;139.6&quot;,&quot;_legend&quot;:&quot;{score}\\\/{best} - ({count} {votes})&quot;,&quot;font_factor&quot;:&quot;1.25&quot;}'>\n            \n<div class=\"kksr-stars\">\n    \n<div class=\"kksr-stars-inactive\">\n            <div class=\"kksr-star\" data-star=\"1\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"2\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"3\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"4\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"5\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n    <\/div>\n    \n<div class=\"kksr-stars-active\" style=\"width: 139.6px;\">\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n    <\/div>\n<\/div>\n                \n\n<div class=\"kksr-legend\" style=\"font-size: 19.2px;\">\n            4.9\/5 - (1837 votes)    <\/div>\n    <\/div>\n<h2 class=\"\" data-start=\"176\" data-end=\"235\">Have you ever felt \u201cbutterflies in your stomach\u201d before an important event?<\/h2>\n<p class=\"\" data-start=\"237\" data-end=\"511\">This is not just a figurative expression. Modern science confirms that the brain and gut are closely connected by a complex network of neural, immune, and hormonal signals. This is why stress or anxiety can cause digestive disorders, and the state of the intestinal microflora can affect mental health.<\/p>\n<p class=\"\" data-start=\"513\" data-end=\"726\">This phenomenon was called <strong data-start=\"539\" data-end=\"563\">gut-brain axis<\/strong> (gut-brain axis). Recent studies show that our mood, behavior, and even the risk of developing depression may depend on the state of the intestinal environment.<\/p>\n<h2 class=\"\" data-start=\"728\" data-end=\"759\">What is the gut-brain axis?<\/h2>\n<p class=\"\" data-start=\"761\" data-end=\"914\">The gut-brain axis is a two-way communication channel between the central nervous system (brain) and the gastrointestinal tract. The main mechanisms of interaction are:<\/p>\n<ul data-start=\"916\" data-end=\"1298\">\n<li class=\"\" data-start=\"916\" data-end=\"1004\">\n<p class=\"\" data-start=\"918\" data-end=\"1004\"><strong data-start=\"918\" data-end=\"951\">Vagus nerve<\/strong>: the main conductor of signals between the brain and the gut<\/p>\n<\/li>\n<li class=\"\" data-start=\"1005\" data-end=\"1093\">\n<p class=\"\" data-start=\"1007\" data-end=\"1093\"><a href=\"https:\/\/medilab.km.ua\/en\/the-human-microbiota-is-a-mysterious-world-that-shapes-our-health\/\"><strong data-start=\"1007\" data-end=\"1020\">Microbiome<\/strong><\/a>: Billions of bacteria in the gut secrete substances that affect the brain<\/p>\n<\/li>\n<li class=\"\" data-start=\"1094\" data-end=\"1200\">\n<p class=\"\" data-start=\"1096\" data-end=\"1200\"><strong data-start=\"1096\" data-end=\"1114\">Immune system<\/strong>: Changes in the gut can activate an immune response that affects brain function<\/p>\n<\/li>\n<li class=\"\" data-start=\"1201\" data-end=\"1298\">\n<p class=\"\" data-start=\"1203\" data-end=\"1298\"><strong data-start=\"1203\" data-end=\"1232\">Hormones and <a href=\"https:\/\/medilab.km.ua\/en\/neuromediators-chemistry-emotions-memory-and-behavior\/\">neurotransmitters<\/a><\/strong>: serotonin, dopamine, GABA \u2014 many of them are synthesized in the intestines<\/p>\n<\/li>\n<\/ul>\n<h2 class=\"\" data-start=\"1300\" data-end=\"1335\">How microflora affects the psyche<\/h2>\n<p class=\"\" data-start=\"1337\" data-end=\"1524\">The gut produces up to 90% of serotonin, the happiness hormone. An imbalance in the microbiome can lead to a decrease in its levels, which is associated with anxiety, irritability, and even depression.<\/p>\n<p class=\"\" data-start=\"1526\" data-end=\"1726\">According to the Mayo Clinic, patients with irritable bowel syndrome (IBS) often have co-occurring symptoms of anxiety or depression, confirming the deep interdependence of physical and mental health.<\/p>\n<h2 class=\"\" data-start=\"1728\" data-end=\"1775\">Methods for studying the brain-gut connection<\/h2>\n<div class=\"_tableContainer_16hzy_1\">\n<div class=\"_tableWrapper_16hzy_14 group flex w-fit flex-col-reverse\">\n<table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"1777\" data-end=\"2360\">\n<thead data-start=\"1777\" data-end=\"1859\">\n<tr data-start=\"1777\" data-end=\"1859\">\n<th data-start=\"1777\" data-end=\"1812\" data-col-size=\"sm\">Method<\/th>\n<th data-start=\"1812\" data-end=\"1859\" data-col-size=\"sm\">What evaluates<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"1944\" data-end=\"2360\">\n<tr data-start=\"1944\" data-end=\"2027\">\n<td data-start=\"1944\" data-end=\"1979\" data-col-size=\"sm\">Microbiome analysis<\/td>\n<td data-start=\"1979\" data-end=\"2027\" data-col-size=\"sm\">Composition of bacteria in the intestine<\/td>\n<\/tr>\n<tr data-start=\"2028\" data-end=\"2110\">\n<td data-start=\"2028\" data-end=\"2063\" data-col-size=\"sm\">Neuroimaging (MRI, fMRI)<\/td>\n<td data-start=\"2063\" data-end=\"2110\" data-col-size=\"sm\">Brain area activity<\/td>\n<\/tr>\n<tr data-start=\"2111\" data-end=\"2193\">\n<td data-start=\"2111\" data-end=\"2146\" data-col-size=\"sm\">Neurotransmitter testing<\/td>\n<td data-start=\"2146\" data-end=\"2193\" data-col-size=\"sm\">Levels of serotonin, dopamine, etc.<\/td>\n<\/tr>\n<tr data-start=\"2194\" data-end=\"2277\">\n<td data-start=\"2194\" data-end=\"2229\" data-col-size=\"sm\">Assessing the level of inflammation<\/td>\n<td data-start=\"2229\" data-end=\"2277\" data-col-size=\"sm\">Cytokines, C-reactive protein<\/td>\n<\/tr>\n<tr data-start=\"2278\" data-end=\"2360\">\n<td data-start=\"2278\" data-end=\"2313\" data-col-size=\"sm\">Psychometric tests<\/td>\n<td data-start=\"2313\" data-end=\"2360\" data-col-size=\"sm\">Mental state (depression, anxiety, stress)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div class=\"sticky end-(--thread-content-margin) h-0 self-end select-none\">\n<div><\/div>\n<div class=\"absolute end-0 flex items-end\">These methods allow us to study bilateral effects and are used in personalized medicine.<\/div>\n<\/div>\n<\/div>\n<\/div>\n<p data-start=\"2362\" data-end=\"2457\"><img decoding=\"async\" class=\"alignnone size-full wp-image-9586\" src=\"https:\/\/medilab.km.ua\/wp-content\/uploads\/2025\/05\/145-6.jpg\" alt=\"Comparing a healthy microbiome and an unbalanced gut\" width=\"1200\" height=\"784\" srcset=\"https:\/\/medilab.km.ua\/wp-content\/uploads\/2025\/05\/145-6.jpg 1200w, https:\/\/medilab.km.ua\/wp-content\/uploads\/2025\/05\/145-6-150x98.jpg 150w, https:\/\/medilab.km.ua\/wp-content\/uploads\/2025\/05\/145-6-600x392.jpg 600w, https:\/\/medilab.km.ua\/wp-content\/uploads\/2025\/05\/145-6-300x196.jpg 300w, https:\/\/medilab.km.ua\/wp-content\/uploads\/2025\/05\/145-6-1024x669.jpg 1024w, https:\/\/medilab.km.ua\/wp-content\/uploads\/2025\/05\/145-6-768x502.jpg 768w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/p>\n<h2 class=\"\" data-start=\"2459\" data-end=\"2492\">How to maintain a healthy relationship<\/h2>\n<ul data-start=\"2494\" data-end=\"2842\">\n<li class=\"\" data-start=\"2494\" data-end=\"2562\">\n<p class=\"\" data-start=\"2496\" data-end=\"2562\"><strong data-start=\"2496\" data-end=\"2533\">Use <a href=\"https:\/\/medilab.km.ua\/en\/probiotics-their-importance-for-health-i-have-seen-and-the-rules-of-reception\/\">probiotics<\/a> and <a href=\"https:\/\/medilab.km.ua\/en\/how-do-prebiotics-work-and-why-are-they-important-for-your-health\/\">prebiotics<\/a><\/strong>: they restore microflora<\/p>\n<\/li>\n<li class=\"\" data-start=\"2563\" data-end=\"2637\">\n<p class=\"\" data-start=\"2565\" data-end=\"2637\"><strong data-start=\"2565\" data-end=\"2595\">Avoid chronic stress<\/strong>: it negatively affects the intestinal barrier<\/p>\n<\/li>\n<li class=\"\" data-start=\"2638\" data-end=\"2715\">\n<p class=\"\" data-start=\"2640\" data-end=\"2715\"><strong data-start=\"2640\" data-end=\"2668\">Watch your diet.<\/strong>: Sugar and processed foods harm the microbiome<\/p>\n<\/li>\n<li class=\"\" data-start=\"2716\" data-end=\"2782\">\n<p class=\"\" data-start=\"2718\" data-end=\"2782\"><strong data-start=\"2718\" data-end=\"2740\">Physical activity<\/strong>: improves both mood and peristalsis<\/p>\n<\/li>\n<li class=\"\" data-start=\"2783\" data-end=\"2842\">\n<p class=\"\" data-start=\"2785\" data-end=\"2842\"><strong data-start=\"2785\" data-end=\"2815\">Meditation, breathing exercises<\/strong>: lowers cortisol levels<\/p>\n<\/li>\n<\/ul>\n<p class=\"\" data-start=\"2844\" data-end=\"2915\">Even daily habits can create balance in this delicate system.<\/p>\n<p class=\"\" data-start=\"2917\" data-end=\"3115\">Knowledge about the connection between the brain and the gut opens up new horizons in the prevention and treatment of psychosomatic diseases. Taking care of digestion is not only about food, but also about internal balance.<\/p>","protected":false},"excerpt":{"rendered":"<p>Have you ever felt \u201cbutterflies in your stomach\u201d before an important event? This is not just a figurative expression. Modern science confirms: the brain and gut are closely connected<\/p>","protected":false},"author":627,"featured_media":9585,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-9584","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>\u041a\u0438\u0448\u043a\u043e\u0432\u043e-\u043c\u043e\u0437\u043a\u043e\u0432\u0430 \u0432\u0456\u0441\u044c: \u044f\u043a \u043f\u043e\u0432\u2019\u044f\u0437\u0430\u043d\u0456 \u043c\u043e\u0437\u043e\u043a \u0456 \u0442\u0440\u0430\u0432\u043b\u0435\u043d\u043d\u044f<\/title>\n<meta name=\"description\" content=\"\u0412\u043f\u043b\u0438\u0432 \u043c\u0456\u043a\u0440\u043e\u0431\u0456\u043e\u043c\u0443 \u043d\u0430 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