{"id":5008,"date":"2019-05-06T16:50:37","date_gmt":"2019-05-06T21:50:37","guid":{"rendered":"https:\/\/last-drum.flywheelsites.com\/?p=5008"},"modified":"2024-04-28T18:05:30","modified_gmt":"2024-04-28T23:05:30","slug":"autism-morningsickness-2","status":"publish","type":"post","link":"https:\/\/autism.org\/autism-morningsickness-2\/","title":{"rendered":"Severe Morning Sickness Linked to Autism"},"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-bg-size:cover;width:16.666666666667%;width:calc(16.666666666667% - ( ( 4% + 4% ) * 0.16666666666667 ) );margin-right: 4%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-column-wrapper-legacy\"><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-bg-size:cover;width:66.666666666667%;width:calc(66.666666666667% - ( ( 4% + 4% ) * 0.66666666666667 ) );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;margin-top:30px;width:100%;\"><\/div><div class=\"fusion-sep-clear\"><\/div><div class=\"fusion-text fusion-text-1\"><p>A new study suggests that the odds of developing autism may be significantly elevated for children of mothers who experience hyperemesis gravidarum (HG), or severe morning sickness.<\/p>\n<\/div><div class=\"fusion-image-element in-legacy-container\" style=\"--awb-caption-title-font-family:var(--h2_typography-font-family);--awb-caption-title-font-weight:var(--h2_typography-font-weight);--awb-caption-title-font-style:var(--h2_typography-font-style);--awb-caption-title-size:var(--h2_typography-font-size);--awb-caption-title-transform:var(--h2_typography-text-transform);--awb-caption-title-line-height:var(--h2_typography-line-height);--awb-caption-title-letter-spacing:var(--h2_typography-letter-spacing);\"><span class=\" fusion-imageframe imageframe-none imageframe-1 hover-type-none\"><img decoding=\"async\" width=\"2560\" height=\"1706\" alt=\"a pregnant woman with a bunny toy on the belly\" title=\"pregnant woman on a white background\" src=\"https:\/\/autism.org\/wp-content\/uploads\/2019\/05\/pregnancy.jpeg\" data-orig-src=\"https:\/\/autism.org\/wp-content\/uploads\/2019\/05\/pregnancy.jpeg\" class=\"lazyload img-responsive wp-image-5143\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%272560%27%20height%3D%271706%27%20viewBox%3D%270%200%202560%201706%27%3E%3Crect%20width%3D%272560%27%20height%3D%271706%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-srcset=\"https:\/\/autism.org\/wp-content\/uploads\/2019\/05\/pregnancy-200x133.jpeg 200w, https:\/\/autism.org\/wp-content\/uploads\/2019\/05\/pregnancy-400x267.jpeg 400w, https:\/\/autism.org\/wp-content\/uploads\/2019\/05\/pregnancy-600x400.jpeg 600w, https:\/\/autism.org\/wp-content\/uploads\/2019\/05\/pregnancy-800x533.jpeg 800w, https:\/\/autism.org\/wp-content\/uploads\/2019\/05\/pregnancy-1200x800.jpeg 1200w, https:\/\/autism.org\/wp-content\/uploads\/2019\/05\/pregnancy.jpeg 2560w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/span><\/div><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-text fusion-text-2\"><p>Marlena Fejzo and colleagues compared 267 children delivered by 177 mothers with HG to 93 children delivered by 60 mothers who did not experience this problem. At 12 years of age, the children of the mothers with HG had a more than three-fold increase in the odds of having a diagnosis of neurodevelopmental disorder. Eight percent of the children of mothers with HG received a diagnosis of autism spectrum disorder (ASD) by the age of 12, compared to none of the children in the control group.<\/p>\n<h3>More studies need on autism link to morning sickness<\/h3>\n<p>Researchers say: \u201cAs early intervention for ASD can be critical to prognosis, larger studies are urgently needed to determine whether ASD is associated with exposure to hyperemesis gravidarum.\u201d<\/p>\n<h3 style=\"text-align: center;\">\u2014<\/h3>\n<h3>Citations:<\/h3>\n<p>\u201cAnalysis of neurodevelopmental delay in children exposed in utero to hyperemesis gravidarum reveals increased reporting of autism spectrum disorder,\u201d Marlena Fejzo, Alyssa Kam, Amanda Laguna, Kimber MacGibbon, and Patrick Mullin, <em>Reproductive Toxicology<\/em>, Volume 84, March 2019, 59-64. Address: Marlena Fejzo, Department of Maternal-Fetal Medicine, Keck School of Medicine, University of Southern California, Los Angeles, CA, mfezjo@mednet.ucla.edu.<\/p>\n<p><strong>This article also appears in Vol. 33, No. 1, 2019, of\u00a0<a href=\"https:\/\/autism.org\/subscribe\/\"><em>Autism Research Review International<\/em><\/a><\/strong><\/p>\n<h3 style=\"text-align: center;\"><\/h3>\n<\/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-bg-size:cover;width:16.666666666667%;width:calc(16.666666666667% - ( ( 4% + 4% ) * 0.16666666666667 ) );\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-column-wrapper-legacy\"><div class=\"fusion-clearfix\"><\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-2 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:#f8f8f8;--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-3 fusion_builder_column_1_6 1_6 fusion-flex-column\" 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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\/nutritional-neurobiology-of-autism\/\" aria-label=\"Nutritional Neurobiology of Autism: Revisiting the Zinc Hypothesis\" class=\"hover-type-none\"><img decoding=\"async\" width=\"700\" height=\"441\" src=\"https:\/\/autism.org\/wp-content\/uploads\/2026\/01\/AdobeStock_305770488-700x441.jpeg\" class=\"attachment-recent-posts size-recent-posts lazyload\" alt=\"Vitamins and supplements on a white background\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%272560%27%20height%3D%271708%27%20viewBox%3D%270%200%202560%201708%27%3E%3Crect%20width%3D%272560%27%20height%3D%271708%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-orig-src=\"https:\/\/autism.org\/wp-content\/uploads\/2026\/01\/AdobeStock_305770488-700x441.jpeg\" data-srcset=\"https:\/\/autism.org\/wp-content\/uploads\/2026\/01\/AdobeStock_305770488-320x202.jpeg 320w, https:\/\/autism.org\/wp-content\/uploads\/2026\/01\/AdobeStock_305770488-700x441.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;\">2026-02-28T13:38:36-05:00<\/span><h4 class=\"entry-title\"><a href=\"https:\/\/autism.org\/nutritional-neurobiology-of-autism\/\">Nutritional Neurobiology of Autism: Revisiting the Zinc Hypothesis<\/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;\">2026-02-28T13:38:36-05:00<\/span><span>May 13th, 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\/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\/webinar\/research-webinar\/\" rel=\"category tag\">Research<\/a>, <a href=\"https:\/\/autism.org\/category\/research\/\" 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), May 13, 2026 Recent data support a model in which altered zinc biology may act as a modifiable risk factor within<\/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\/emerging-research-on-autism-rates-and-covid\/\" aria-label=\"Emerging Research on Autism Rates and Covid\" class=\"hover-type-none\"><img decoding=\"async\" width=\"700\" height=\"441\" src=\"https:\/\/autism.org\/wp-content\/uploads\/2021\/06\/AdobeStock_416761381-700x441.jpeg\" class=\"attachment-recent-posts size-recent-posts lazyload\" alt=\"Doctor is doing ultrasound screening for a pregnant woman\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%272560%27%20height%3D%271350%27%20viewBox%3D%270%200%202560%201350%27%3E%3Crect%20width%3D%272560%27%20height%3D%271350%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-orig-src=\"https:\/\/autism.org\/wp-content\/uploads\/2021\/06\/AdobeStock_416761381-700x441.jpeg\" data-srcset=\"https:\/\/autism.org\/wp-content\/uploads\/2021\/06\/AdobeStock_416761381-320x202.jpeg 320w, https:\/\/autism.org\/wp-content\/uploads\/2021\/06\/AdobeStock_416761381-700x441.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;\">2025-11-25T15:01:19-05:00<\/span><h4 class=\"entry-title\"><a href=\"https:\/\/autism.org\/emerging-research-on-autism-rates-and-covid\/\">Emerging Research on Autism Rates and Covid<\/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;\">2025-11-25T15:01:19-05:00<\/span><span>April 22nd, 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), April 22, 2026 Tune in to hear about the Columbia University COVID-19 Mother Baby Outcomes Initiative (COMBO), which resulted in the first report demonstrating that<\/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\/gene-therapy-for-mutations-in-the-iqsec2-gene\/\" aria-label=\"Gene Therapy for Mutations in the IQSEC2 Gene\" class=\"hover-type-none\"><img decoding=\"async\" width=\"700\" height=\"441\" src=\"https:\/\/autism.org\/wp-content\/uploads\/2019\/06\/AdobeStock_845339561-700x441.jpeg\" class=\"attachment-recent-posts size-recent-posts lazyload\" alt=\"Two puzzle pieces with the words &quot;Autism&quot; and &quot;Genetics&quot; on them\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%271192%27%20height%3D%27924%27%20viewBox%3D%270%200%201192%20924%27%3E%3Crect%20width%3D%271192%27%20height%3D%27924%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-orig-src=\"https:\/\/autism.org\/wp-content\/uploads\/2019\/06\/AdobeStock_845339561-700x441.jpeg\" data-srcset=\"https:\/\/autism.org\/wp-content\/uploads\/2019\/06\/AdobeStock_845339561-320x202.jpeg 320w, https:\/\/autism.org\/wp-content\/uploads\/2019\/06\/AdobeStock_845339561-700x441.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;\">2026-03-18T18:21:41-05:00<\/span><h4 class=\"entry-title\"><a href=\"https:\/\/autism.org\/gene-therapy-for-mutations-in-the-iqsec2-gene\/\">Gene Therapy for Mutations in the IQSEC2 Gene<\/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;\">2026-03-18T18:21:41-05:00<\/span><span>March 17th, 2026<\/span><span class=\"fusion-inline-sep\">|<\/span><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\/webinar\/research-webinar\/\" rel=\"category tag\">Research<\/a>, <a href=\"https:\/\/autism.org\/category\/research\/\" rel=\"category tag\">Research<\/a>, <a href=\"https:\/\/autism.org\/category\/wao\/\" rel=\"category tag\">WAO<\/a>, <a href=\"https:\/\/autism.org\/webinars\/\" rel=\"category tag\">Webinar<\/a><span class=\"fusion-inline-sep\">|<\/span><\/p><p>     The IQSEC2 protein is a guanine nucleotide exchange factor for Arf6.\u00a0 Pathogenic variants in the X-linked IQSEC2 gene are associated with drug-resistant epilepsy, severe intellectual disability, and autism.\u00a0 The vast<\/p><\/div><\/article><\/section><\/div><div class=\"fusion-clearfix\"><\/div><\/div><\/div><\/div><\/div><\/p>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":9,"featured_media":5143,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[20],"tags":[5179,5031,5178,3525,5180,5344],"class_list":["post-5008","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news","tag-autism-cause-link","tag-autism-trigger","tag-morning-sickness","tag-pregnancy","tag-prenatal-care","tag-severe-morning-sickness-linked-to-autism"],"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>Severe Morning Sickness Linked to Autism - Autism Research Institute<\/title>\n<meta name=\"description\" content=\"New study suggests odds of ASD are higher for children 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