{"id":18033,"date":"2025-03-05T13:40:10","date_gmt":"2025-03-05T18:40:10","guid":{"rendered":"https:\/\/autism.org\/?p=18033"},"modified":"2025-08-25T11:42:07","modified_gmt":"2025-08-25T16:42:07","slug":"gi-behavior","status":"publish","type":"post","link":"https:\/\/autism.org\/gi-behavior\/","title":{"rendered":"Research Updates: GI Symptoms &#038; Behavior"},"content":{"rendered":"<p><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-1 nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-0 fusion_builder_column_1_6 1_6 fusion-one-sixth fusion-column-first\" style=\"--awb-padding-top:80px;--awb-bg-size:cover;width:13.3333%; margin-right: 4%;\"><div class=\"fusion-column-wrapper fusion-flex-column-wrapper-legacy\"><div class=\"fusion-sep-clear\"><\/div><div class=\"fusion-separator fusion-full-width-sep\" style=\"margin-left: auto;margin-right: auto;width:100%;\"><\/div><div class=\"fusion-sep-clear\"><\/div><div class=\"fusion-sep-clear\"><\/div><div class=\"fusion-separator fusion-full-width-sep\" style=\"margin-left: auto;margin-right: auto;width:100%;\"><\/div><div class=\"fusion-sep-clear\"><\/div><div class=\"fusion-clearfix\"><\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-1 fusion_builder_column_2_3 2_3 fusion-two-third\" style=\"--awb-padding-top:80px;--awb-bg-size:cover;width:65.3333%; margin-right: 4%;\"><div class=\"fusion-column-wrapper fusion-flex-column-wrapper-legacy\"><div class=\"fusion-text fusion-text-1\"><p><a href=\"#jump\">Dr. Bradley Ferguson, PhD,<\/a> a <a href=\"https:\/\/autism.org\/ari-funded-research-studies-2024\/\">2024 research grant recipient<\/a>, discusses emerging research on the interaction of GI symptoms and stress in autism. He outlines recent investigations highlighting the connection between GI issues, cortisol levels, and internal and external behaviors. The speaker discusses electrodermal activity (sweat) as a way to measure and predict problem behaviors and considers the potential for treating stress to alleviate GI symptoms. Ferguson underscores the importance of real-world data and outlines ongoing work funded by ARI, which uses smartwatches to monitor physical and social indicators of stress behavior over three weeks. He describes current hypotheses and potential implications for this work before the Q&amp;A.<\/p>\n<\/div><div class=\"fusion-sep-clear\"><\/div><div class=\"fusion-separator fusion-full-width-sep\" style=\"margin-left: auto;margin-right: auto;width:100%;\"><\/div><div class=\"fusion-sep-clear\"><\/div><div class=\"fusion-video fusion-youtube fusion-aligncenter\" style=\"--awb-max-width:600px;--awb-max-height:360px;--awb-width:100%;\"><div class=\"video-shortcode\"><div class=\"fluid-width-video-wrapper\" style=\"padding-top:60%;\" ><iframe title=\"YouTube video player 1\" src=\"https:\/\/www.youtube.com\/embed\/WI0Uf_WhEIg?wmode=transparent&autoplay=0\" width=\"600\" height=\"360\" allowfullscreen allow=\"autoplay; fullscreen\"><\/iframe><\/div><\/div><\/div><div class=\"fusion-sep-clear\"><\/div><div class=\"fusion-separator fusion-full-width-sep\" style=\"margin-left: auto;margin-right: auto;width:100%;\"><\/div><div class=\"fusion-sep-clear\"><\/div><div class=\"fusion-text fusion-text-2\"><h2><b>In this webinar:<\/b><\/h2>\n<p><strong>1:30<\/strong> &#8211; Stress and the gut<br \/>\n<strong>6:30<\/strong> &#8211; Stress and communication<br \/>\n<strong>13:13<\/strong> &#8211; Electrodermal activity<br \/>\n<strong>17:20<\/strong> &#8211; Treating the stress response<br \/>\n<strong>25:30<\/strong> &#8211; Ongoing work<br \/>\n<strong>31:47<\/strong> &#8211; \u201cCORE Autism\u201d smartwatch app<br \/>\n<strong>37:45<\/strong> &#8211; Implications<br \/>\n<strong>39:35<\/strong> &#8211; Summary<br \/>\n<strong>42:00<\/strong> &#8211; Q&amp;A<\/p>\n<h2><b>The gut and stress<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">The prevalence of co-occurring gastrointestinal (GI) issues in autism ranges from 9 to 91%, with constipation being the most common <\/span><b>(1:30)<\/b><span style=\"font-weight: 400;\">. Research shows that many autistic people have a heightened stress response which activates the sympathetic nervous system &#8211; fight or flight mode &#8211; and inhibits stomach function. Ferguson and his team look at GI issues through a stress lens, suggesting that activation of the sympathetic nervous system is related to a lot of GI issues <\/span><b>(3:00)<\/b><span style=\"font-weight: 400;\">. He outlines past work that shows a positive relationship between levels of cortisol, a stress marker, and constipation <\/span><b>(4:30). <\/b><span style=\"font-weight: 400;\">Similar work shows that having co-occurring anxiety significantly altered parasympathetic nervous system activity in the lower GI tract, meaning that anxiety is related to GI symptoms in autism <\/span><b>(5:40)<\/b><span style=\"font-weight: 400;\">.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">In a 2019 study, Ferguson and colleagues used caregiver questionnaires for 340 autistic children and adolescents to assess correlations between GI conditions and behavior issues <\/span><b>(6:30)<\/b><span style=\"font-weight: 400;\">. Results showed that across all ages, 65% experienced constipation, 50% experienced stomach aches, 29% experienced diarrhea, and 23% experienced nausea, where 53% were taking medications for other conditions (ADHD, seizures), and 93% were not taking any GI meds <\/span><b>(9:30)<\/b><span style=\"font-weight: 400;\">. In children between the ages of 1 and 5, nausea significantly predicted aggression. Ferguson says that this correlation is likely to do with the children&#8217;s inability to communicate their nausea, which leads them to act out. In participants between 6 and 18 years old, anxiety, withdrawn behavior, and somatic complaints were 11% more likely to experience aggression, stomachaches, and nausea, respectively, and less likely to experience certain other GI symptoms <\/span><b>(10:55)<\/b><span style=\"font-weight: 400;\">.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">The speaker summarizes research findings to date, highlighting that non-verbal young children may use aggression to communicate somatic complaints and that older children have more internalizing behaviors associated with GI symptoms.\u00a0<\/span><\/p>\n<p><a href=\"https:\/\/www.sciencedirect.com\/science\/article\/abs\/pii\/S0889159116301180\"><span style=\"font-weight: 400;\">Associations between cytokines, endocrine stress response, and gastrointestinal symptoms in autism spectrum disorder<\/span><\/a><span style=\"font-weight: 400;\"> (Ferguson et al., 2016)<\/span><\/p>\n<p><a href=\"https:\/\/onlinelibrary.wiley.com\/doi\/abs\/10.1002\/aur.1646\"><span style=\"font-weight: 400;\">Psychophysiological Associations with Gastrointestinal Symptomatology in Autism Spectrum Disorder<\/span><\/a><span style=\"font-weight: 400;\"> (Ferguson et al., 2016)<\/span><\/p>\n<p><a href=\"https:\/\/www.frontiersin.org\/journals\/psychiatry\/articles\/10.3389\/fpsyt.2019.00194\/full\"><span style=\"font-weight: 400;\">The Relationship Among Gastrointestinal Symptoms, Problem Behaviors, and Internalizing Symptoms in Children and Adolescents With Autism Spectrum Disorder<\/span><\/a><span style=\"font-weight: 400;\"> (Ferguson et al., 2019)<\/span><\/p>\n<h2><b>Electrodermal activity and problem behavior<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">Electrodermal activity, or skin sweat, is part of the stress response triggered by the sympathetic nervous system. Using a smartwatch, researchers were able to track skin conductance (sweat) from baseline to post-behavior levels <\/span><b>(13:13)<\/b><span style=\"font-weight: 400;\">. Results showed a rise in sweat about 60% of the time prior to a problem behavior occurring and a return to baseline afterward about 45% of the time. The average rise in skin conductance before a behavior was around 10 minutes <\/span><b>(15:15)<\/b><span style=\"font-weight: 400;\">.\u00a0<\/span><\/p>\n<p><a href=\"https:\/\/www.frontiersin.org\/journals\/psychiatry\/articles\/10.3389\/fpsyt.2019.00654\/full\"><span style=\"font-weight: 400;\">Examining the Association Between Electrodermal Activity and Problem Behavior in Severe Autism Spectrum Disorder: A Feasibility Study<\/span><\/a><span style=\"font-weight: 400;\"> (Ferguson et al., 2019)<\/span><\/p>\n<h2><b>Treating the stress response<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">Ferguson and his team assessed a trial of propranolol, a beta blocker (blocks stress response), in children and youth with autism. Results showed a significant reduction in anxiety for the propranolol group compared to controls <\/span><b>(17:20)<\/b><span style=\"font-weight: 400;\">. He outlines an fMRI study on the relationship between GI issues and amygdalar activity. The study revealed that participants taking propranolol (which crosses the blood-brain barrier) showed a neutral relationship between GI symptoms and amygdala activity. In contrast, those taking nadolol (which <\/span><i><span style=\"font-weight: 400;\">does not <\/span><\/i><span style=\"font-weight: 400;\">cross the blood-brain barrier) or a placebo showed a positive correlation. Ferguson explains that these findings indicate that propranolol is blocking the stress response, which may be related to GI issues <\/span><b>(19:25)<\/b><span style=\"font-weight: 400;\">. Future research will include transcutaneous vagus nerve stimulation (tVNS) to test the effect of parasympathetic nervous system (rest and digest) activation on GI symptoms <\/span><b>(23:45)<\/b><span style=\"font-weight: 400;\">.\u00a0<\/span><\/p>\n<h2><b>Ongoing work<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">The research outlined to this point has been strictly lab-based, and the speaker highlights the need for real-world &#8220;ecological&#8221; monitoring of stress behavior. Lab studies are often stressful in and of themselves, so they may not reflect real-world functioning. Ferguson&#8217;s ongoing study, funded by ARI, aims to examine differences in verbal social communication data from 30 autistic people with GI symptoms and 30 without over a three-week period. Data will be collected using smartwatches that track pulse-rate variability, or the time variation between heartbeats, measured with photoplethysmography (PPG). Researchers will also examine differences in autonomic nervous system functioning in relation to GI symptoms <\/span><b>(25:30)<\/b><span style=\"font-weight: 400;\">.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Verbal and social activity will be recorded on a smartwatch app that Ferguson and his team developed called &#8220;CORE Autism <\/span><b>(31:47)<\/b><span style=\"font-weight: 400;\">.&#8221; The app measures the total time spoken by a participant. It has reached 90% agreement between what researchers hear and what the algorithm hears <\/span><b>(35:35)<\/b><span style=\"font-weight: 400;\">. The speaker underscores the importance of real-world data and how much we miss with typical laboratory-based questionnaires. Researchers hypothesize that pulse rate variability will be significantly lower for the group with GI issues, indicating a higher stress response. They also hypothesize that there is less social communication among the GI group, possibly due to increased stress <\/span><b>(36:48)<\/b><span style=\"font-weight: 400;\">.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Ferguson emphasizes that findings from this study will provide real-world evidence of stress and sociability, allowing a potentially different take on the connection between GI issues and stress for autistic people. For example, if stress is heightened in the GI group, implications for treatment could be huge. The presenter notes that more research could be done to address what happens to GI symptoms when stress is addressed and vice versa <\/span><b>(37:45)<\/b><span style=\"font-weight: 400;\">. This study will be finished in 2026.\u00a0<\/span><\/p>\n<h2><b>Summary<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">Ferguson reviews the presentation, highlighting that GI symptoms like constipation are prevalent in autism and often associated with stress response and internalizing behaviors, which may differ by age. The stress response may also precede problem behaviors in autism, providing treatment options based on stress reduction via pharmacological, vagal, and behavioral avenues. While preliminary data are exciting, more research is needed in these areas <\/span><b>(39:35)<\/b><span style=\"font-weight: 400;\">. Ferguson provides thanks and acknowledgments before the Q&amp;A, where he discusses enteroception, SSRIs, nutrition, smartwatch usage, and more <\/span><b>(42:00)<\/b><span style=\"font-weight: 400;\">.\u00a0<\/span><\/p>\n<p><strong><em>Originally published November 19, 2024<\/em><\/strong><\/p>\n<\/div><div class=\"fusion-sep-clear\"><\/div><div class=\"fusion-separator fusion-full-width-sep\" style=\"margin-left: auto;margin-right: auto;width:100%;\"><\/div><div class=\"fusion-sep-clear\"><\/div><div class=\"fusion-clearfix\"><\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-2 fusion_builder_column_1_6 1_6 fusion-one-sixth fusion-column-last\" style=\"--awb-padding-top:80px;--awb-bg-size:cover;width:13.3333%;\"><div class=\"fusion-column-wrapper fusion-flex-column-wrapper-legacy\"><div class=\"fusion-sep-clear\"><\/div><div class=\"fusion-separator fusion-full-width-sep\" style=\"margin-left: auto;margin-right: auto;width:100%;\"><\/div><div class=\"fusion-sep-clear\"><\/div><div class=\"fusion-sep-clear\"><\/div><div class=\"fusion-separator fusion-full-width-sep\" style=\"margin-left: auto;margin-right: auto;width:100%;\"><\/div><div class=\"fusion-sep-clear\"><\/div><div class=\"fusion-clearfix\"><\/div><\/div><\/div><\/div><\/div><div id=\"jump\" class=\"fusion-container-anchor\"><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-2 has-pattern-background has-mask-background nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-3 fusion_builder_column_1_3 1_3 fusion-one-third fusion-column-first\" style=\"--awb-bg-size:cover;width:33.333333333333%;width:calc(33.333333333333% - ( ( 4% ) * 0.33333333333333 ) );margin-right: 4%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-column-wrapper-legacy\"><div class=\"fusion-text fusion-text-3\"><p><strong>About the speaker:<\/strong><\/p>\n<p><img decoding=\"async\" class=\"lazyload  wp-image-15995 alignleft\" src=\"https:\/\/autism.org\/wp-content\/uploads\/2023\/01\/ferguson-crop-150x150.png\" data-orig-src=\"https:\/\/autism.org\/wp-content\/uploads\/2023\/01\/ferguson-crop-150x150.png\" alt=\"\" width=\"92\" height=\"92\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%2792%27%20height%3D%2792%27%20viewBox%3D%270%200%2092%2092%27%3E%3Crect%20width%3D%2792%27%20height%3D%2792%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-srcset=\"https:\/\/autism.org\/wp-content\/uploads\/2023\/01\/ferguson-crop-66x66.png 66w, https:\/\/autism.org\/wp-content\/uploads\/2023\/01\/ferguson-crop-150x150.png 150w, https:\/\/autism.org\/wp-content\/uploads\/2023\/01\/ferguson-crop-202x202.png 202w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 92px) 100vw, 92px\" \/><strong>Dr. Bradley Ferguson, PhD <\/strong>is an Assistant Research Professor, MU School of Medicine. He is\u00a0currently studying the association between immune, endocrine, and psychophysiological markers of stress and gastrointestinal disorders in those with autism spectrum disorder. He is also leading the psychophysiological biomarker assessment for predictors of response to medications, and also the relationship to aberrant behaviors.<strong><br \/>\n<\/strong><\/p>\n<\/div><div class=\"fusion-clearfix\"><\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-4 fusion_builder_column_2_3 2_3 fusion-two-third fusion-column-last\" style=\"--awb-bg-size:cover;width:66.666666666667%;width:calc(66.666666666667% - ( ( 4% ) * 0.66666666666667 ) );\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-column-wrapper-legacy\"><div class=\"fusion-text fusion-text-4\"><h4>Take the knowledge quiz<\/h4>\n<p>Can&#8217;t see the quiz below? Take it online <a href=\"https:\/\/www.classmarker.com\/online-test\/start\/?quiz=bcj673b7143e294c\">HERE<\/a><\/p>\n<\/div><div class=\"fusion-text fusion-text-5\"><p><script src=\"https:\/\/www.classmarker.com\/public\/js\/embed-classmarker-1.0.0.js?quiz=bcj673b7143e294c\" data-quiz=\"bcj673b7143e294c\" data-width=\"700\" data-height=\"800\" ><\/script><\/p>\n<\/div><div class=\"fusion-clearfix\"><\/div><\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-3 fusion-flex-container has-pattern-background has-mask-background nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-background-color:#31478e;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:1315.6px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-5 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:1.92%;--awb-margin-bottom-large:0px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-separator fusion-full-width-sep\" style=\"align-self: center;margin-left: auto;margin-right: auto;margin-top:30px;width:100%;\"><\/div><div class=\"fusion-social-links fusion-social-links-1\" style=\"--awb-margin-top:0px;--awb-margin-right:0px;--awb-margin-bottom:0px;--awb-margin-left:0px;--awb-alignment:center;--awb-box-border-top:0px;--awb-box-border-right:0px;--awb-box-border-bottom:0px;--awb-box-border-left:0px;--awb-icon-colors-hover:rgba(255,137,0,0.8);--awb-box-colors-hover:rgba(255,255,255,0);--awb-box-border-color:var(--awb-color1);--awb-box-border-color-hover:var(--awb-color4);\"><div class=\"fusion-social-networks color-type-custom\"><div class=\"fusion-social-networks-wrapper\"><a class=\"fusion-social-network-icon fusion-tooltip fusion-facebook awb-icon-facebook\" style=\"color:var(--awb-color1);font-size:36px;\" data-placement=\"top\" data-title=\"Facebook\" data-toggle=\"tooltip\" title=\"Facebook\" aria-label=\"facebook\" target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.facebook.com\/autismresearchinstitute\"><\/a><a class=\"fusion-social-network-icon fusion-tooltip fusion-twitter awb-icon-twitter\" style=\"color:var(--awb-color1);font-size:36px;\" data-placement=\"top\" data-title=\"X\" data-toggle=\"tooltip\" title=\"X\" aria-label=\"twitter\" target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/x.com\/ariConference\"><\/a><a class=\"fusion-social-network-icon fusion-tooltip fusion-instagram awb-icon-instagram\" style=\"color:var(--awb-color1);font-size:36px;\" data-placement=\"top\" data-title=\"Instagram\" data-toggle=\"tooltip\" title=\"Instagram\" aria-label=\"instagram\" target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.instagram.com\/autismresearchinstitute\/\"><\/a><a class=\"fusion-social-network-icon fusion-tooltip fusion-linkedin awb-icon-linkedin\" style=\"color:var(--awb-color1);font-size:36px;\" data-placement=\"top\" data-title=\"LinkedIn\" data-toggle=\"tooltip\" title=\"LinkedIn\" aria-label=\"linkedin\" target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.linkedin.com\/company\/autism-research-institute\/\"><\/a><\/div><\/div><\/div><div class=\"fusion-separator fusion-full-width-sep\" style=\"align-self: center;margin-left: auto;margin-right: auto;margin-top:30px;width:100%;\"><\/div><\/div><\/div><\/div><\/div>\n<\/p>\n<div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-4 nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-6 fusion_builder_column_1_1 1_1 fusion-one-full fusion-column-first fusion-column-last\" style=\"--awb-bg-size:cover;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-column-wrapper-legacy\"><div class=\"fusion-sep-clear\"><\/div><div class=\"fusion-separator fusion-full-width-sep\" style=\"margin-left: auto;margin-right: auto;margin-top:30px;width:100%;\"><\/div><div class=\"fusion-sep-clear\"><\/div><div class=\"fusion-recent-posts fusion-recent-posts-1 avada-container layout-default layout-columns-3\"><section class=\"fusion-columns columns fusion-columns-3 columns-3\"><article class=\"post fusion-column column col col-lg-4 col-md-4 col-sm-4\"><div class=\"fusion-flexslider fusion-flexslider-loading flexslider flexslider-hover-type-none\"><ul class=\"slides\"><li><a href=\"https:\/\/autism.org\/2026-research-updates-gi-symptoms-behavior\/\" aria-label=\"2026 Research Updates: GI Symptoms &#038; Behavior\" class=\"hover-type-none\"><img decoding=\"async\" width=\"700\" height=\"441\" src=\"https:\/\/autism.org\/wp-content\/uploads\/2020\/09\/AdobeStock_154166314-700x441.jpeg\" class=\"attachment-recent-posts size-recent-posts lazyload\" alt=\"Gut-brain connection or gut brain axis. Concept art showing a connection from the gut to the brain. 3d illustration.\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%272560%27%20height%3D%271556%27%20viewBox%3D%270%200%202560%201556%27%3E%3Crect%20width%3D%272560%27%20height%3D%271556%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-orig-src=\"https:\/\/autism.org\/wp-content\/uploads\/2020\/09\/AdobeStock_154166314-700x441.jpeg\" data-srcset=\"https:\/\/autism.org\/wp-content\/uploads\/2020\/09\/AdobeStock_154166314-320x202.jpeg 320w, https:\/\/autism.org\/wp-content\/uploads\/2020\/09\/AdobeStock_154166314-700x441.jpeg 700w\" data-sizes=\"auto\" \/><\/a><\/li><\/ul><\/div><div class=\"recent-posts-content\"><span class=\"vcard\" style=\"display: none;\"><span class=\"fn\"><a href=\"https:\/\/autism.org\/author\/melanie\/\" title=\"Posts by Melanie Glock\" rel=\"author\">Melanie Glock<\/a><\/span><\/span><span class=\"updated\" style=\"display:none;\">2026-03-10T17:36:23-05:00<\/span><h4 class=\"entry-title\"><a href=\"https:\/\/autism.org\/2026-research-updates-gi-symptoms-behavior\/\">2026 Research Updates: GI Symptoms &#038; Behavior<\/a><\/h4><p class=\"meta\"><span class=\"vcard\" style=\"display: none;\"><span class=\"fn\"><a href=\"https:\/\/autism.org\/author\/melanie\/\" title=\"Posts by Melanie Glock\" rel=\"author\">Melanie Glock<\/a><\/span><\/span><span class=\"updated\" style=\"display:none;\">2026-03-10T17:36:23-05:00<\/span><span>December 2nd, 2026<\/span><span class=\"fusion-inline-sep\">|<\/span><a href=\"https:\/\/autism.org\/category\/webinar\/anxiety\/\" rel=\"category tag\">Anxiety<\/a>, <a href=\"https:\/\/autism.org\/category\/webinar\/challenging-behaviors\/\" rel=\"category tag\">Challenging Behaviors<\/a>, <a href=\"https:\/\/autism.org\/category\/depression\/\" rel=\"category tag\">depression<\/a>, <a href=\"https:\/\/autism.org\/category\/webinar\/gastrointestinal-webinar\/\" rel=\"category tag\">Gastrointestinal<\/a>, <a href=\"https:\/\/autism.org\/category\/health\/\" rel=\"category tag\">Health<\/a>, <a href=\"https:\/\/autism.org\/category\/webinar\/immune-issues\/\" rel=\"category tag\">Immune Issues<\/a>, <a href=\"https:\/\/autism.org\/category\/medical-care\/\" rel=\"category tag\">Medical Care<\/a>, <a href=\"https:\/\/autism.org\/category\/webinar\/neurological\/\" rel=\"category tag\">Neurological<\/a>, <a href=\"https:\/\/autism.org\/category\/parenting\/\" rel=\"category tag\">Parenting<\/a>, <a href=\"https:\/\/autism.org\/category\/webinar\/prenatal-health\/\" rel=\"category tag\">Pregnancy<\/a>, <a href=\"https:\/\/autism.org\/category\/research\/\" rel=\"category tag\">Research<\/a>, <a href=\"https:\/\/autism.org\/category\/webinar\/research-webinar\/\" rel=\"category tag\">Research<\/a>, <a href=\"https:\/\/autism.org\/category\/self-injury-2\/\" rel=\"category tag\">Self Injury<\/a>, <a href=\"https:\/\/autism.org\/category\/webinar\/self-injury\/\" rel=\"category tag\">Self-Injury<\/a>, <a href=\"https:\/\/autism.org\/webinars\/\" rel=\"category tag\">Webinar<\/a><span class=\"fusion-inline-sep\">|<\/span><\/p><p>  Free webinar at 1:00 p.m. Eastern time (US), December 2, 2026 Dr. Bradley Ferguson, PhD,\u00a0a\u00a02024 research grant recipient, will share emerging research on the interaction of GI symptoms and behavior in autism. <\/p><\/div><\/article><article class=\"post fusion-column column col col-lg-4 col-md-4 col-sm-4\"><div class=\"fusion-flexslider fusion-flexslider-loading flexslider flexslider-hover-type-none\"><ul class=\"slides\"><li><a href=\"https:\/\/autism.org\/research-updates-gastrointestinal-issues-and-autism\/\" aria-label=\"Research Updates: Gastrointestinal Issues and Autism\" class=\"hover-type-none\"><img decoding=\"async\" width=\"500\" height=\"334\" src=\"https:\/\/autism.org\/wp-content\/uploads\/2019\/01\/gastro.jpg\" class=\"attachment-recent-posts size-recent-posts lazyload\" alt=\"man with gut problems\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%27500%27%20height%3D%27334%27%20viewBox%3D%270%200%20500%20334%27%3E%3Crect%20width%3D%27500%27%20height%3D%27334%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-orig-src=\"https:\/\/autism.org\/wp-content\/uploads\/2019\/01\/gastro.jpg\" data-srcset=\"https:\/\/autism.org\/wp-content\/uploads\/2019\/01\/gastro-200x134.jpg 200w, https:\/\/autism.org\/wp-content\/uploads\/2019\/01\/gastro-300x200.jpg 300w, https:\/\/autism.org\/wp-content\/uploads\/2019\/01\/gastro-400x267.jpg 400w, https:\/\/autism.org\/wp-content\/uploads\/2019\/01\/gastro.jpg 500w\" data-sizes=\"auto\" \/><\/a><\/li><\/ul><\/div><div class=\"recent-posts-content\"><span class=\"vcard\" style=\"display: none;\"><span class=\"fn\"><a href=\"https:\/\/autism.org\/author\/melanie\/\" title=\"Posts by Melanie Glock\" rel=\"author\">Melanie Glock<\/a><\/span><\/span><span class=\"updated\" style=\"display:none;\">2026-02-18T13:02:59-05:00<\/span><h4 class=\"entry-title\"><a href=\"https:\/\/autism.org\/research-updates-gastrointestinal-issues-and-autism\/\">Research Updates: Gastrointestinal Issues and Autism<\/a><\/h4><p class=\"meta\"><span class=\"vcard\" style=\"display: none;\"><span class=\"fn\"><a href=\"https:\/\/autism.org\/author\/melanie\/\" title=\"Posts by Melanie Glock\" rel=\"author\">Melanie Glock<\/a><\/span><\/span><span class=\"updated\" style=\"display:none;\">2026-02-18T13:02:59-05:00<\/span><span>July 29th, 2026<\/span><span class=\"fusion-inline-sep\">|<\/span><a href=\"https:\/\/autism.org\/category\/covid-19\/\" rel=\"category tag\">COVID-19<\/a>, <a href=\"https:\/\/autism.org\/category\/health\/\" rel=\"category tag\">Health<\/a>, <a href=\"https:\/\/autism.org\/category\/webinar\/immune-issues\/\" rel=\"category tag\">Immune Issues<\/a>, <a href=\"https:\/\/autism.org\/category\/medical-care\/\" rel=\"category tag\">Medical Care<\/a>, <a href=\"https:\/\/autism.org\/category\/webinar\/neurological\/\" rel=\"category tag\">Neurological<\/a>, <a href=\"https:\/\/autism.org\/category\/parenting\/\" rel=\"category tag\">Parenting<\/a>, <a href=\"https:\/\/autism.org\/category\/webinar\/prenatal-health\/\" rel=\"category tag\">Pregnancy<\/a>, <a href=\"https:\/\/autism.org\/category\/research\/\" rel=\"category tag\">Research<\/a>, <a href=\"https:\/\/autism.org\/category\/webinar\/research-webinar\/\" rel=\"category tag\">Research<\/a>, <a href=\"https:\/\/autism.org\/webinars\/\" rel=\"category tag\">Webinar<\/a><span class=\"fusion-inline-sep\">|<\/span><\/p><p>  Free webinar at 1:00 p.m. Eastern time (US), July 29, 2026 Harland Winter, MD, will discuss his research on gastrointestinal conditions in individuals with autism. Dr. Winter is an active investigator and educator<\/p><\/div><\/article><article class=\"post fusion-column column col col-lg-4 col-md-4 col-sm-4\"><div class=\"fusion-flexslider fusion-flexslider-loading flexslider flexslider-hover-type-none\"><ul class=\"slides\"><li><a href=\"https:\/\/autism.org\/managing-constipation\/\" aria-label=\"Managing Digestive Issues and Constipation in Autism\" class=\"hover-type-none\"><img decoding=\"async\" width=\"500\" height=\"334\" src=\"https:\/\/autism.org\/wp-content\/uploads\/2019\/01\/gastro.jpg\" class=\"attachment-recent-posts size-recent-posts lazyload\" alt=\"man with gut problems\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%27500%27%20height%3D%27334%27%20viewBox%3D%270%200%20500%20334%27%3E%3Crect%20width%3D%27500%27%20height%3D%27334%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-orig-src=\"https:\/\/autism.org\/wp-content\/uploads\/2019\/01\/gastro.jpg\" data-srcset=\"https:\/\/autism.org\/wp-content\/uploads\/2019\/01\/gastro-200x134.jpg 200w, https:\/\/autism.org\/wp-content\/uploads\/2019\/01\/gastro-300x200.jpg 300w, https:\/\/autism.org\/wp-content\/uploads\/2019\/01\/gastro-400x267.jpg 400w, https:\/\/autism.org\/wp-content\/uploads\/2019\/01\/gastro.jpg 500w\" data-sizes=\"auto\" \/><\/a><\/li><\/ul><\/div><div class=\"recent-posts-content\"><span class=\"vcard\" style=\"display: none;\"><span class=\"fn\"><a href=\"https:\/\/autism.org\/author\/melanie\/\" title=\"Posts by Melanie Glock\" rel=\"author\">Melanie Glock<\/a><\/span><\/span><span class=\"updated\" style=\"display:none;\">2026-03-20T09:55:05-05:00<\/span><h4 class=\"entry-title\"><a href=\"https:\/\/autism.org\/managing-constipation\/\">Managing Digestive Issues and Constipation in Autism<\/a><\/h4><p class=\"meta\"><span class=\"vcard\" style=\"display: none;\"><span class=\"fn\"><a href=\"https:\/\/autism.org\/author\/melanie\/\" title=\"Posts by Melanie Glock\" rel=\"author\">Melanie Glock<\/a><\/span><\/span><span class=\"updated\" style=\"display:none;\">2026-03-20T09:55:05-05:00<\/span><span>April 1st, 2026<\/span><span class=\"fusion-inline-sep\">|<\/span><a href=\"https:\/\/autism.org\/category\/early-intervention\/\" rel=\"category tag\">Early Intervention<\/a>, <a href=\"https:\/\/autism.org\/category\/gastrointestinal\/\" rel=\"category tag\">Gastrointestinal<\/a>, <a href=\"https:\/\/autism.org\/category\/webinar\/gastrointestinal-webinar\/\" rel=\"category tag\">Gastrointestinal<\/a>, <a href=\"https:\/\/autism.org\/category\/health\/\" rel=\"category tag\">Health<\/a>, <a href=\"https:\/\/autism.org\/category\/webinar\/immune-issues\/\" rel=\"category tag\">Immune Issues<\/a>, <a href=\"https:\/\/autism.org\/category\/medical-care\/\" rel=\"category tag\">Medical Care<\/a>, <a href=\"https:\/\/autism.org\/category\/webinar\/nutrition\/\" rel=\"category tag\">Nutrition<\/a>, <a href=\"https:\/\/autism.org\/category\/parenting\/\" rel=\"category tag\">Parenting<\/a>, <a href=\"https:\/\/autism.org\/category\/webinar\/parenting-webinar\/\" rel=\"category tag\">Parenting<\/a>, <a href=\"https:\/\/autism.org\/category\/research\/\" rel=\"category tag\">Research<\/a>, <a href=\"https:\/\/autism.org\/category\/webinar\/research-webinar\/\" rel=\"category tag\">Research<\/a>, <a href=\"https:\/\/autism.org\/category\/self-injury-2\/\" rel=\"category tag\">Self Injury<\/a>, <a href=\"https:\/\/autism.org\/category\/sleep-issues\/\" rel=\"category tag\">Sleep Issues<\/a>, <a href=\"https:\/\/autism.org\/webinars\/\" rel=\"category tag\">Webinar<\/a><span class=\"fusion-inline-sep\">|<\/span><\/p><p>      Free webinar at 1:00 p.m. Eastern time (US), April 1, 2026 Learn about evidence-based, effective nutritional strategies to manage constipation.      About the speaker: Kelly<\/p><\/div><\/article><article class=\"post fusion-column column col col-lg-4 col-md-4 col-sm-4\"><div class=\"fusion-flexslider fusion-flexslider-loading flexslider flexslider-hover-type-none\"><ul class=\"slides\"><li><a href=\"https:\/\/autism.org\/health-nutrition\/\" aria-label=\"Autism Health and Nutrition\" class=\"hover-type-none\"><img decoding=\"async\" width=\"204\" height=\"200\" src=\"https:\/\/autism.org\/wp-content\/uploads\/2018\/05\/nurition-research.jpeg\" class=\"attachment-recent-posts size-recent-posts lazyload\" alt=\"Young female nutritionist testing food samples in laboratory\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%27204%27%20height%3D%27200%27%20viewBox%3D%270%200%20204%20200%27%3E%3Crect%20width%3D%27204%27%20height%3D%27200%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-orig-src=\"https:\/\/autism.org\/wp-content\/uploads\/2018\/05\/nurition-research.jpeg\" data-srcset=\"https:\/\/autism.org\/wp-content\/uploads\/2018\/05\/nurition-research-66x66.jpeg 66w, https:\/\/autism.org\/wp-content\/uploads\/2018\/05\/nurition-research-200x196.jpeg 200w, https:\/\/autism.org\/wp-content\/uploads\/2018\/05\/nurition-research.jpeg 204w\" data-sizes=\"auto\" \/><\/a><\/li><\/ul><\/div><div class=\"recent-posts-content\"><span class=\"vcard\" style=\"display: none;\"><span class=\"fn\"><a href=\"https:\/\/autism.org\/author\/autismadmin\/\" title=\"Posts by autismAdmin\" rel=\"author\">autismAdmin<\/a><\/span><\/span><span class=\"updated\" style=\"display:none;\">2025-11-21T10:23:52-05:00<\/span><h4 class=\"entry-title\"><a href=\"https:\/\/autism.org\/health-nutrition\/\">Autism Health and Nutrition<\/a><\/h4><p class=\"meta\"><span class=\"vcard\" style=\"display: none;\"><span class=\"fn\"><a href=\"https:\/\/autism.org\/author\/autismadmin\/\" title=\"Posts by autismAdmin\" rel=\"author\">autismAdmin<\/a><\/span><\/span><span class=\"updated\" style=\"display:none;\">2025-11-21T10:23:52-05:00<\/span><span>October 24th, 2025<\/span><span class=\"fusion-inline-sep\">|<\/span><a href=\"https:\/\/autism.org\/category\/anxiety-2\/\" rel=\"category tag\">Anxiety<\/a>, <a href=\"https:\/\/autism.org\/category\/webinar\/gastrointestinal-webinar\/\" rel=\"category tag\">Gastrointestinal<\/a>, <a href=\"https:\/\/autism.org\/category\/health\/\" rel=\"category tag\">Health<\/a>, <a href=\"https:\/\/autism.org\/category\/medical-care\/\" rel=\"category tag\">Medical Care<\/a>, <a href=\"https:\/\/autism.org\/category\/news\/\" rel=\"category tag\">News<\/a>, <a href=\"https:\/\/autism.org\/category\/webinar\/nutrition\/\" rel=\"category tag\">Nutrition<\/a>, <a href=\"https:\/\/autism.org\/category\/webinar\/self-care\/\" rel=\"category tag\">Self Care<\/a>, <a href=\"https:\/\/autism.org\/category\/webinar\/sensory\/\" rel=\"category tag\">Sensory<\/a>, <a href=\"https:\/\/autism.org\/webinars\/\" rel=\"category tag\">Webinar<\/a><span class=\"fusion-inline-sep\">|<\/span><\/p><p>  Kelly Barnhill, MBA, CN, CCN, discusses nutrition in autism based on recent publications. She outlines research updates on amino acid patterns, probiotics, and dietary interventions, underscoring both what we know and what we<\/p><\/div><\/article><article class=\"post fusion-column column col col-lg-4 col-md-4 col-sm-4\"><div class=\"fusion-flexslider fusion-flexslider-loading flexslider flexslider-hover-type-none\"><ul class=\"slides\"><li><a href=\"https:\/\/autism.org\/autism-and-gastrointestinal-comorbidities\/\" aria-label=\"Autism and Gastrointestinal Comorbidities &#8211; Research Updates\" class=\"hover-type-none\"><img decoding=\"async\" width=\"700\" height=\"441\" src=\"https:\/\/autism.org\/wp-content\/uploads\/2023\/02\/gastro-banner-700x441.png\" class=\"attachment-recent-posts size-recent-posts lazyload\" alt=\"Close-up of a gut scan showing detailed internal structures\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%272560%27%20height%3D%271133%27%20viewBox%3D%270%200%202560%201133%27%3E%3Crect%20width%3D%272560%27%20height%3D%271133%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-orig-src=\"https:\/\/autism.org\/wp-content\/uploads\/2023\/02\/gastro-banner-700x441.png\" data-srcset=\"https:\/\/autism.org\/wp-content\/uploads\/2023\/02\/gastro-banner-320x202.png 320w, https:\/\/autism.org\/wp-content\/uploads\/2023\/02\/gastro-banner-700x441.png 700w\" data-sizes=\"auto\" \/><\/a><\/li><\/ul><\/div><div class=\"recent-posts-content\"><span class=\"vcard\" style=\"display: none;\"><span class=\"fn\"><a href=\"https:\/\/autism.org\/author\/melanie\/\" title=\"Posts by Melanie Glock\" rel=\"author\">Melanie Glock<\/a><\/span><\/span><span class=\"updated\" style=\"display:none;\">2025-08-25T11:44:52-05:00<\/span><h4 class=\"entry-title\"><a href=\"https:\/\/autism.org\/autism-and-gastrointestinal-comorbidities\/\">Autism and Gastrointestinal Comorbidities &#8211; Research Updates<\/a><\/h4><p class=\"meta\"><span class=\"vcard\" style=\"display: none;\"><span class=\"fn\"><a href=\"https:\/\/autism.org\/author\/melanie\/\" title=\"Posts by Melanie Glock\" rel=\"author\">Melanie Glock<\/a><\/span><\/span><span class=\"updated\" style=\"display:none;\">2025-08-25T11:44:52-05:00<\/span><span>March 20th, 2025<\/span><span class=\"fusion-inline-sep\">|<\/span><a href=\"https:\/\/autism.org\/category\/anxiety-2\/\" rel=\"category tag\">Anxiety<\/a>, <a href=\"https:\/\/autism.org\/category\/webinar\/gastrointestinal-webinar\/\" rel=\"category tag\">Gastrointestinal<\/a>, <a href=\"https:\/\/autism.org\/category\/health\/\" rel=\"category tag\">Health<\/a>, <a href=\"https:\/\/autism.org\/category\/medical-care\/\" rel=\"category tag\">Medical Care<\/a>, <a href=\"https:\/\/autism.org\/category\/webinar\/meltdowns\/\" rel=\"category tag\">Meltdowns<\/a>, <a href=\"https:\/\/autism.org\/category\/news\/\" rel=\"category tag\">News<\/a>, <a href=\"https:\/\/autism.org\/category\/webinar\/nutrition\/\" rel=\"category tag\">Nutrition<\/a>, <a href=\"https:\/\/autism.org\/category\/webinar\/research-webinar\/\" rel=\"category tag\">Research<\/a>, <a href=\"https:\/\/autism.org\/category\/webinar\/self-care\/\" rel=\"category tag\">Self Care<\/a>, <a href=\"https:\/\/autism.org\/category\/self-injury-2\/\" rel=\"category tag\">Self Injury<\/a>, <a href=\"https:\/\/autism.org\/category\/webinar\/self-injury\/\" rel=\"category tag\">Self-Injury<\/a>, <a href=\"https:\/\/autism.org\/category\/webinar\/sensory\/\" rel=\"category tag\">Sensory<\/a>, <a href=\"https:\/\/autism.org\/webinars\/\" rel=\"category tag\">Webinar<\/a><span class=\"fusion-inline-sep\">|<\/span><\/p><p>   Mojdeh Mostafavi, MD, describes gastrointestinal conditions commonly seen in individuals with autism, including gastroesophageal reflux disease (GERD), inflammatory bowel disease (IBD), Eosinophilic GI disease (EGID), avoidant\/restrictive food intake disorder (ARFID), disorders of<\/p><\/div><\/article><article class=\"post fusion-column column col col-lg-4 col-md-4 col-sm-4\"><div class=\"fusion-flexslider fusion-flexslider-loading flexslider flexslider-hover-type-none\"><ul class=\"slides\"><li><a href=\"https:\/\/autism.org\/gi-behavior\/\" aria-label=\"Research Updates: GI Symptoms &#038; Behavior\" class=\"hover-type-none\"><img decoding=\"async\" width=\"450\" height=\"441\" src=\"https:\/\/autism.org\/wp-content\/uploads\/2024\/03\/GI2-450x441.jpeg\" class=\"attachment-recent-posts size-recent-posts lazyload\" alt=\"Child holding their stomach, showing signs of gut distress\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%27450%27%20height%3D%27450%27%20viewBox%3D%270%200%20450%20450%27%3E%3Crect%20width%3D%27450%27%20height%3D%27450%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-orig-src=\"https:\/\/autism.org\/wp-content\/uploads\/2024\/03\/GI2-450x441.jpeg\" data-srcset=\"https:\/\/autism.org\/wp-content\/uploads\/2024\/03\/GI2-66x66.jpeg 66w, https:\/\/autism.org\/wp-content\/uploads\/2024\/03\/GI2-450x441.jpeg 450w\" data-sizes=\"auto\" \/><\/a><\/li><\/ul><\/div><div class=\"recent-posts-content\"><span class=\"vcard\" style=\"display: none;\"><span class=\"fn\"><a href=\"https:\/\/autism.org\/author\/autismadmin\/\" title=\"Posts by autismAdmin\" rel=\"author\">autismAdmin<\/a><\/span><\/span><span class=\"updated\" style=\"display:none;\">2025-08-25T11:42:07-05:00<\/span><h4 class=\"entry-title\"><a href=\"https:\/\/autism.org\/gi-behavior\/\">Research Updates: GI Symptoms &#038; Behavior<\/a><\/h4><p class=\"meta\"><span class=\"vcard\" style=\"display: none;\"><span class=\"fn\"><a href=\"https:\/\/autism.org\/author\/autismadmin\/\" title=\"Posts by autismAdmin\" rel=\"author\">autismAdmin<\/a><\/span><\/span><span class=\"updated\" style=\"display:none;\">2025-08-25T11:42:07-05:00<\/span><span>March 5th, 2025<\/span><span class=\"fusion-inline-sep\">|<\/span><a href=\"https:\/\/autism.org\/category\/anxiety-2\/\" rel=\"category tag\">Anxiety<\/a>, <a href=\"https:\/\/autism.org\/category\/webinar\/gastrointestinal-webinar\/\" rel=\"category tag\">Gastrointestinal<\/a>, <a href=\"https:\/\/autism.org\/category\/health\/\" rel=\"category tag\">Health<\/a>, <a href=\"https:\/\/autism.org\/category\/medical-care\/\" rel=\"category tag\">Medical Care<\/a>, <a href=\"https:\/\/autism.org\/category\/webinar\/meltdowns\/\" rel=\"category tag\">Meltdowns<\/a>, <a href=\"https:\/\/autism.org\/category\/news\/\" rel=\"category tag\">News<\/a>, <a href=\"https:\/\/autism.org\/category\/webinar\/nutrition\/\" rel=\"category tag\">Nutrition<\/a>, <a href=\"https:\/\/autism.org\/category\/webinar\/research-webinar\/\" rel=\"category tag\">Research<\/a>, <a href=\"https:\/\/autism.org\/category\/webinar\/self-care\/\" rel=\"category tag\">Self Care<\/a>, <a href=\"https:\/\/autism.org\/category\/self-injury-2\/\" rel=\"category tag\">Self Injury<\/a>, <a href=\"https:\/\/autism.org\/category\/webinar\/self-injury\/\" rel=\"category tag\">Self-Injury<\/a>, <a href=\"https:\/\/autism.org\/category\/webinar\/sensory\/\" rel=\"category tag\">Sensory<\/a>, <a href=\"https:\/\/autism.org\/webinars\/\" rel=\"category tag\">Webinar<\/a><span class=\"fusion-inline-sep\">|<\/span><\/p><p>    Dr. Bradley Ferguson, PhD, a 2024 research grant recipient, discusses emerging research on the interaction of GI symptoms and stress in autism. He outlines recent investigations highlighting the connection between GI<\/p><\/div><\/article><\/section><\/div><div class=\"fusion-clearfix\"><\/div><\/div><\/div><\/div><\/div>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":2,"featured_media":18034,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[9449,85,26,9651,3790,20,25,3933,5199,9451,3779,3783,24],"tags":[5787,4895,3085],"class_list":["post-18033","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-anxiety-2","category-gastrointestinal-webinar","category-health","category-medical-care","category-meltdowns","category-news","category-nutrition","category-research-webinar","category-self-care","category-self-injury-2","category-self-injury","category-sensory","category-webinar","tag-addressing-symptoms-of-pans-and-pots-nutritionally","tag-gastrointestinal-issues","tag-nutrition","webinar-author-bradley-ferguson-ph-d"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.6 (Yoast SEO v27.1.1) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Research Updates: GI Symptoms &amp; Behavior - Autism Research Institute<\/title>\n<meta name=\"description\" content=\"Dr. Ferguson talks about emerging research on the link between gastrointestinal symptoms and behavior in autism.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/autism.org\/gi-behavior\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Research Updates: GI Symptoms &amp; Behavior\" \/>\n<meta property=\"og:description\" content=\"Dr. Ferguson talks about emerging research on the link between gastrointestinal symptoms and behavior in autism.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/autism.org\/gi-behavior\/\" \/>\n<meta property=\"og:site_name\" content=\"Autism Research Institute\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/autismresearchinstitute\/\" \/>\n<meta property=\"article:published_time\" content=\"2025-03-05T18:40:10+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-08-25T16:42:07+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/autism.org\/wp-content\/uploads\/2024\/03\/GI2.jpeg\" \/>\n\t<meta property=\"og:image:width\" content=\"450\" \/>\n\t<meta property=\"og:image:height\" content=\"450\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"autismAdmin\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@ariConference\" \/>\n<meta name=\"twitter:site\" content=\"@ariConference\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"autismAdmin\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"9 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/autism.org\/gi-behavior\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/autism.org\/gi-behavior\/\"},\"author\":{\"name\":\"autismAdmin\",\"@id\":\"https:\/\/autism.org\/#\/schema\/person\/26ad828eeaab2fed770658de3e543083\"},\"headline\":\"Research Updates: GI Symptoms &#038; Behavior\",\"datePublished\":\"2025-03-05T18:40:10+00:00\",\"dateModified\":\"2025-08-25T16:42:07+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/autism.org\/gi-behavior\/\"},\"wordCount\":3252,\"publisher\":{\"@id\":\"https:\/\/autism.org\/#organization\"},\"image\":{\"@id\":\"https:\/\/autism.org\/gi-behavior\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/autism.org\/wp-content\/uploads\/2024\/03\/GI2.jpeg\",\"keywords\":[\"Addressing Symptoms of PANS and POTS Nutritionally\",\"Gastrointestinal Issues\",\"nutrition\"],\"articleSection\":[\"Anxiety\",\"Gastrointestinal\",\"Health\",\"Medical Care\",\"Meltdowns\",\"News\",\"Nutrition\",\"Research\",\"Self Care\",\"Self Injury\",\"Self-Injury\",\"Sensory\",\"Webinar\"],\"inLanguage\":\"en-US\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/autism.org\/gi-behavior\/\",\"url\":\"https:\/\/autism.org\/gi-behavior\/\",\"name\":\"Research Updates: GI Symptoms & Behavior - Autism Research Institute\",\"isPartOf\":{\"@id\":\"https:\/\/autism.org\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/autism.org\/gi-behavior\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/autism.org\/gi-behavior\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/autism.org\/wp-content\/uploads\/2024\/03\/GI2.jpeg\",\"datePublished\":\"2025-03-05T18:40:10+00:00\",\"dateModified\":\"2025-08-25T16:42:07+00:00\",\"description\":\"Dr. Ferguson talks about emerging research on the link between gastrointestinal symptoms and behavior in autism.\",\"breadcrumb\":{\"@id\":\"https:\/\/autism.org\/gi-behavior\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/autism.org\/gi-behavior\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/autism.org\/gi-behavior\/#primaryimage\",\"url\":\"https:\/\/autism.org\/wp-content\/uploads\/2024\/03\/GI2.jpeg\",\"contentUrl\":\"https:\/\/autism.org\/wp-content\/uploads\/2024\/03\/GI2.jpeg\",\"width\":450,\"height\":450,\"caption\":\"Child holding their stomach, showing signs of gut distress\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/autism.org\/gi-behavior\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/autism.org\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Research Updates: GI Symptoms &#038; Behavior\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/autism.org\/#website\",\"url\":\"https:\/\/autism.org\/\",\"name\":\"Autism Research Institute\",\"description\":\"Advancing Autism Research and Education\",\"publisher\":{\"@id\":\"https:\/\/autism.org\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/autism.org\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/autism.org\/#organization\",\"name\":\"Autism Research Institute\",\"url\":\"https:\/\/autism.org\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/autism.org\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/autism.org\/wp-content\/uploads\/2019\/03\/ARI_Final_CMYK_CROP.jpg\",\"contentUrl\":\"https:\/\/autism.org\/wp-content\/uploads\/2019\/03\/ARI_Final_CMYK_CROP.jpg\",\"width\":1516,\"height\":737,\"caption\":\"Autism Research Institute\"},\"image\":{\"@id\":\"https:\/\/autism.org\/#\/schema\/logo\/image\/\"},\"sameAs\":[\"https:\/\/www.facebook.com\/autismresearchinstitute\/\",\"https:\/\/x.com\/ariConference\",\"https:\/\/autismresearchinstitute\",\"https:\/\/www.linkedin.com\/company\/autism-research-institute\",\"https:\/\/www.pinterest.com\/melfromari\/\",\"https:\/\/www.youtube.com\/user\/arifulton\"]},{\"@type\":\"Person\",\"@id\":\"https:\/\/autism.org\/#\/schema\/person\/26ad828eeaab2fed770658de3e543083\",\"name\":\"autismAdmin\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/autism.org\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/159b608d009fe31539178cc1dc8ed3efc5a9cc8c41bf8e77f822300715c83814?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/159b608d009fe31539178cc1dc8ed3efc5a9cc8c41bf8e77f822300715c83814?s=96&d=mm&r=g\",\"caption\":\"autismAdmin\"},\"url\":\"https:\/\/autism.org\/author\/autismadmin\/\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"Research Updates: GI Symptoms & Behavior - Autism Research Institute","description":"Dr. Ferguson talks about emerging research on the link between gastrointestinal symptoms and behavior in autism.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/autism.org\/gi-behavior\/","og_locale":"en_US","og_type":"article","og_title":"Research Updates: GI Symptoms & Behavior","og_description":"Dr. Ferguson talks about emerging research on the link between gastrointestinal symptoms and behavior in autism.","og_url":"https:\/\/autism.org\/gi-behavior\/","og_site_name":"Autism Research Institute","article_publisher":"https:\/\/www.facebook.com\/autismresearchinstitute\/","article_published_time":"2025-03-05T18:40:10+00:00","article_modified_time":"2025-08-25T16:42:07+00:00","og_image":[{"width":450,"height":450,"url":"https:\/\/autism.org\/wp-content\/uploads\/2024\/03\/GI2.jpeg","type":"image\/jpeg"}],"author":"autismAdmin","twitter_card":"summary_large_image","twitter_creator":"@ariConference","twitter_site":"@ariConference","twitter_misc":{"Written by":"autismAdmin","Est. reading time":"9 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/autism.org\/gi-behavior\/#article","isPartOf":{"@id":"https:\/\/autism.org\/gi-behavior\/"},"author":{"name":"autismAdmin","@id":"https:\/\/autism.org\/#\/schema\/person\/26ad828eeaab2fed770658de3e543083"},"headline":"Research Updates: GI Symptoms &#038; Behavior","datePublished":"2025-03-05T18:40:10+00:00","dateModified":"2025-08-25T16:42:07+00:00","mainEntityOfPage":{"@id":"https:\/\/autism.org\/gi-behavior\/"},"wordCount":3252,"publisher":{"@id":"https:\/\/autism.org\/#organization"},"image":{"@id":"https:\/\/autism.org\/gi-behavior\/#primaryimage"},"thumbnailUrl":"https:\/\/autism.org\/wp-content\/uploads\/2024\/03\/GI2.jpeg","keywords":["Addressing Symptoms of PANS and POTS Nutritionally","Gastrointestinal Issues","nutrition"],"articleSection":["Anxiety","Gastrointestinal","Health","Medical Care","Meltdowns","News","Nutrition","Research","Self Care","Self Injury","Self-Injury","Sensory","Webinar"],"inLanguage":"en-US"},{"@type":"WebPage","@id":"https:\/\/autism.org\/gi-behavior\/","url":"https:\/\/autism.org\/gi-behavior\/","name":"Research Updates: GI Symptoms & Behavior - Autism Research Institute","isPartOf":{"@id":"https:\/\/autism.org\/#website"},"primaryImageOfPage":{"@id":"https:\/\/autism.org\/gi-behavior\/#primaryimage"},"image":{"@id":"https:\/\/autism.org\/gi-behavior\/#primaryimage"},"thumbnailUrl":"https:\/\/autism.org\/wp-content\/uploads\/2024\/03\/GI2.jpeg","datePublished":"2025-03-05T18:40:10+00:00","dateModified":"2025-08-25T16:42:07+00:00","description":"Dr. Ferguson talks about emerging research on the link between gastrointestinal symptoms and behavior in autism.","breadcrumb":{"@id":"https:\/\/autism.org\/gi-behavior\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/autism.org\/gi-behavior\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/autism.org\/gi-behavior\/#primaryimage","url":"https:\/\/autism.org\/wp-content\/uploads\/2024\/03\/GI2.jpeg","contentUrl":"https:\/\/autism.org\/wp-content\/uploads\/2024\/03\/GI2.jpeg","width":450,"height":450,"caption":"Child holding their stomach, showing signs of gut distress"},{"@type":"BreadcrumbList","@id":"https:\/\/autism.org\/gi-behavior\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/autism.org\/"},{"@type":"ListItem","position":2,"name":"Research Updates: GI Symptoms &#038; Behavior"}]},{"@type":"WebSite","@id":"https:\/\/autism.org\/#website","url":"https:\/\/autism.org\/","name":"Autism Research Institute","description":"Advancing Autism Research and Education","publisher":{"@id":"https:\/\/autism.org\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/autism.org\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/autism.org\/#organization","name":"Autism Research Institute","url":"https:\/\/autism.org\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/autism.org\/#\/schema\/logo\/image\/","url":"https:\/\/autism.org\/wp-content\/uploads\/2019\/03\/ARI_Final_CMYK_CROP.jpg","contentUrl":"https:\/\/autism.org\/wp-content\/uploads\/2019\/03\/ARI_Final_CMYK_CROP.jpg","width":1516,"height":737,"caption":"Autism Research Institute"},"image":{"@id":"https:\/\/autism.org\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/autismresearchinstitute\/","https:\/\/x.com\/ariConference","https:\/\/autismresearchinstitute","https:\/\/www.linkedin.com\/company\/autism-research-institute","https:\/\/www.pinterest.com\/melfromari\/","https:\/\/www.youtube.com\/user\/arifulton"]},{"@type":"Person","@id":"https:\/\/autism.org\/#\/schema\/person\/26ad828eeaab2fed770658de3e543083","name":"autismAdmin","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/autism.org\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/159b608d009fe31539178cc1dc8ed3efc5a9cc8c41bf8e77f822300715c83814?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/159b608d009fe31539178cc1dc8ed3efc5a9cc8c41bf8e77f822300715c83814?s=96&d=mm&r=g","caption":"autismAdmin"},"url":"https:\/\/autism.org\/author\/autismadmin\/"}]}},"_links":{"self":[{"href":"https:\/\/autism.org\/wp-json\/wp\/v2\/posts\/18033","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/autism.org\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/autism.org\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/autism.org\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/autism.org\/wp-json\/wp\/v2\/comments?post=18033"}],"version-history":[{"count":9,"href":"https:\/\/autism.org\/wp-json\/wp\/v2\/posts\/18033\/revisions"}],"predecessor-version":[{"id":22090,"href":"https:\/\/autism.org\/wp-json\/wp\/v2\/posts\/18033\/revisions\/22090"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/autism.org\/wp-json\/wp\/v2\/media\/18034"}],"wp:attachment":[{"href":"https:\/\/autism.org\/wp-json\/wp\/v2\/media?parent=18033"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/autism.org\/wp-json\/wp\/v2\/categories?post=18033"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/autism.org\/wp-json\/wp\/v2\/tags?post=18033"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}