{"id":58884,"date":"2016-12-02T15:41:04","date_gmt":"2016-12-02T14:41:04","guid":{"rendered":"https:\/\/www.darmklachten.nl\/symptoms\/heartburn\/"},"modified":"2026-09-28T22:03:37","modified_gmt":"2026-09-28T20:03:37","slug":"heartburn","status":"publish","type":"page","link":"https:\/\/www.darmklachten.nl\/en\/symptoms\/heartburn\/","title":{"rendered":"Heartburn"},"content":{"rendered":"<div class=\"wpb-content-wrapper\" id=\"wpb-content-root\">[vc_row el_id=&#8221;maagpijn-misselijkheid-pakket&#8221;][vc_column][vc_column_text]\n<h3>What you should know about heartburn<\/h3>\n<p>When some acid comes up into the mouth or from the stomach into the esophagus, this is known as acid reflux or heartburn. Heartburn is irritation of the esophagus caused by stomach acid and can be very unpleasant. It can cause a burning pain in the upper abdomen or just below the breastbone. Do you regularly experience this burning pain? This may indicate an underlying condition. On this page you can read more about the symptoms and causes of heartburn and what you can do to reduce irritation of the esophagus.[\/vc_column_text][\/vc_column][\/vc_row][vc_row][vc_column][vc_column_text]\n<div class=\"wpex-alert wpex-alert-info\">\n<p><span class=\"thin-font\" style=\"color: #000000;\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-13802 size-full alignright\" src=\"https:\/\/www.darmklachten.nl\/wp-content\/uploads\/2017\/02\/Reflux-en-brandend-maagzuur-thumbnail-e1485956317861.jpg\" alt=\"Reflux and heartburn thumbnail e\" width=\"200\" height=\"200\" title=\"\" srcset=\"https:\/\/www.darmklachten.nl\/wp-content\/uploads\/2017\/02\/Reflux-en-brandend-maagzuur-thumbnail-e1485956317861.jpg 200w, https:\/\/www.darmklachten.nl\/wp-content\/uploads\/2017\/02\/Reflux-en-brandend-maagzuur-thumbnail-e1485956317861-150x150.jpg 150w, https:\/\/www.darmklachten.nl\/wp-content\/uploads\/2017\/02\/Reflux-en-brandend-maagzuur-thumbnail-e1485956317861-100x100.jpg 100w\" sizes=\"auto, (max-width: 200px) 100vw, 200px\" \/><strong>Tips to prevent heartburn<br \/>\n<\/strong><\/span>&#8211; Eat smaller portions<br \/>\n&#8211; Remove grains and nuts from your diet<br \/>\n&#8211; Eat slowly and chew food thoroughly<br \/>\n&#8211; Drink a light broth<br \/>\n&#8211; Be careful when using acid-suppressing medication<br \/>\n&#8211; Do not wear tight clothing: it can increase pressure on the stomach<br \/>\n&#8211; If you are overweight, try to lose weight<br \/>\n&#8211; Do not smoke: smoking relaxes the sphincter<br \/>\n&#8211; Prevent constipation; this increases pressure on the stomach<\/p>\n<\/div>\n[\/vc_column_text][\/vc_column][\/vc_row][vc_row][vc_column][vc_column_text]\n<h3>Symptoms of heartburn<\/h3>\n<p>There are a number of symptoms that can occur as a result of heartburn. These include:<\/p>\n<ul>\n<li>A sour taste in the mouth<\/li>\n<li>Bad or unpleasant breath<\/li>\n<li>A burning, raw sensation behind the breastbone<\/li>\n<li>A lump in the throat, also known as a \u201cglobus sensation\u201d<\/li>\n<li>Irritated throat, tickly cough (the lining of the esophagus can become irritated by stomach acid<\/li>\n<li>Nausea and frequent (foul-smelling) belching<\/li>\n<li>Swollen or bloated abdomen<\/li>\n<\/ul>\n[\/vc_column_text][\/vc_column][\/vc_row][vc_row][vc_column][vc_column_text]\n<h2 id=\"testen-brandendmaagzuur\">Testing for heartburn<\/h2>\n<p>For regularly recurring heartburn, stool testing through Darmklachten.nl may help. See our recommended test packages and individual modules below.[\/vc_column_text][\/vc_column][\/vc_row][vc_row][vc_column]<div class=\"woocommerce columns-3 \">\n\t<ul class=\"products wpex-row wpex-clr match-height-grid gap-15\">\n\n<li class=\"entry has-media col wpex-woo-entry span_1_of_3 span_1_of_2_tl span_1_of_2_tp span_1_of_1_pl span_1_of_1_pp product type-product post-59362 status-publish first instock product_cat-modules-3 product_cat-digestion-2 has-post-thumbnail taxable shipping-taxable purchasable product-type-simple\">\n\t<div class=\"product-inner wpex-clr\"><div class=\"wpex-loop-product-images\"><a href=\"https:\/\/www.darmklachten.nl\/en\/testen\/bile-and-pancreas\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\n\t<div class=\"woo-entry-image-swap wpex-clr\"><img decoding=\"async\" loading=\"lazy\" class=\"woo-entry-image-main wp-post-image\" alt=\"Bile And Pancreas Laboratory Test\" src=\"https:\/\/www.darmklachten.nl\/wp-content\/uploads\/2023\/11\/GAL-ALVLEESKLIER.jpg\" width=\"1080\" height=\"1080\" title=\"\"><img decoding=\"async\" loading=\"lazy\" class=\"woo-entry-image-secondary\" src=\"https:\/\/www.darmklachten.nl\/wp-content\/uploads\/2023\/04\/gal-collage.jpg\" alt=\"Bile Collage\" width=\"1200\" height=\"1200\" title=\"\"><\/div>\n\n<\/a><\/div><div class=\"product-details match-height-content\"><p class=\"woocommerce-loop-product__title\"><a href=\"https:\/\/www.darmklachten.nl\/en\/testen\/bile-and-pancreas\/\">Bile and pancreas laboratory test<\/a><\/p>\n\t<span class=\"price\"><span class=\"woocommerce-Price-amount amount\"><bdi><span class=\"woocommerce-Price-currencySymbol\" translate=\"no\" dir=\"auto\">&euro;<\/span>&nbsp;80,00<\/bdi><\/span><\/span>\n<a rel=\"nofollow\" href=\"https:\/\/www.darmklachten.nl\/en\/testen\/bile-and-pancreas\/\" class=\"meer-informatie\">meer informatie<\/a><\/div><a href=\"\/en\/wp-json\/wp\/v2\/pages\/58884?add-to-cart=59362\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"59362\" data-product_sku=\"DK009\" aria-label=\"Add to cart: &ldquo;Bile and pancreas laboratory test&rdquo;\" rel=\"nofollow\" data-success_message=\"&ldquo;Bile and pancreas laboratory test&rdquo; has been added to your cart\">+<\/a><span class=\"gtm4wp_productdata\" style=\"display:none; visibility:hidden;\" data-gtm4wp_product_data=\"{&quot;internal_id&quot;:59362,&quot;item_id&quot;:59362,&quot;item_name&quot;:&quot;Bile and pancreas laboratory test&quot;,&quot;sku&quot;:&quot;DK009&quot;,&quot;price&quot;:80,&quot;stocklevel&quot;:null,&quot;stockstatus&quot;:&quot;instock&quot;,&quot;google_business_vertical&quot;:&quot;retail&quot;,&quot;item_category&quot;:&quot;Modules&quot;,&quot;id&quot;:59362,&quot;productlink&quot;:&quot;https:\\\/\\\/www.darmklachten.nl\\\/en\\\/testen\\\/bile-and-pancreas\\\/&quot;,&quot;item_list_name&quot;:&quot;General Product List&quot;,&quot;index&quot;:1,&quot;product_type&quot;:&quot;simple&quot;,&quot;item_brand&quot;:&quot;&quot;}\"><\/span><\/div><\/li>\n<li class=\"entry has-media col wpex-woo-entry span_1_of_3 span_1_of_2_tl span_1_of_2_tp span_1_of_1_pl span_1_of_1_pp product type-product post-59370 status-publish instock product_cat-digestion-2 product_cat-modules-3 product_cat-niet-gecategoriseerd has-post-thumbnail taxable shipping-taxable purchasable product-type-simple\">\n\t<div class=\"product-inner wpex-clr\"><div class=\"wpex-loop-product-images\"><a href=\"https:\/\/www.darmklachten.nl\/en\/testen\/stomach\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\n\t<div class=\"woo-entry-image-swap wpex-clr\"><img decoding=\"async\" loading=\"lazy\" class=\"woo-entry-image-main wp-post-image\" alt=\"Stomach \u2013 Stomach Complaints Laboratory Test\" src=\"https:\/\/www.darmklachten.nl\/wp-content\/uploads\/2023\/04\/maag-doos.jpg\" width=\"2446\" height=\"2447\" title=\"\"><img decoding=\"async\" loading=\"lazy\" class=\"woo-entry-image-secondary\" src=\"https:\/\/www.darmklachten.nl\/wp-content\/uploads\/2023\/04\/maag-collage.jpg\" alt=\"Stomach Collage\" width=\"1200\" height=\"1200\" title=\"\"><\/div>\n\n<\/a><\/div><div class=\"product-details match-height-content\"><p class=\"woocommerce-loop-product__title\"><a href=\"https:\/\/www.darmklachten.nl\/en\/testen\/stomach\/\">Stomach \u2013 stomach complaints laboratory test<\/a><\/p>\n\t<span class=\"price\"><span class=\"woocommerce-Price-amount amount\"><bdi><span class=\"woocommerce-Price-currencySymbol\" translate=\"no\" dir=\"auto\">&euro;<\/span>&nbsp;97,00<\/bdi><\/span><\/span>\n<a rel=\"nofollow\" href=\"https:\/\/www.darmklachten.nl\/en\/testen\/stomach\/\" class=\"meer-informatie\">meer informatie<\/a><\/div><a href=\"\/en\/wp-json\/wp\/v2\/pages\/58884?add-to-cart=59370\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"59370\" data-product_sku=\"DK014\" aria-label=\"Add to cart: &ldquo;Stomach \u2013 stomach complaints laboratory test&rdquo;\" rel=\"nofollow\" data-success_message=\"&ldquo;Stomach \u2013 stomach complaints laboratory test&rdquo; has been added to your cart\">+<\/a><span class=\"gtm4wp_productdata\" style=\"display:none; visibility:hidden;\" data-gtm4wp_product_data=\"{&quot;internal_id&quot;:59370,&quot;item_id&quot;:59370,&quot;item_name&quot;:&quot;Stomach \\u2013 stomach complaints laboratory test&quot;,&quot;sku&quot;:&quot;DK014&quot;,&quot;price&quot;:97,&quot;stocklevel&quot;:null,&quot;stockstatus&quot;:&quot;instock&quot;,&quot;google_business_vertical&quot;:&quot;retail&quot;,&quot;item_category&quot;:&quot;Digestion&quot;,&quot;id&quot;:59370,&quot;productlink&quot;:&quot;https:\\\/\\\/www.darmklachten.nl\\\/en\\\/testen\\\/stomach\\\/&quot;,&quot;item_list_name&quot;:&quot;General Product List&quot;,&quot;index&quot;:2,&quot;product_type&quot;:&quot;simple&quot;,&quot;item_brand&quot;:&quot;&quot;}\"><\/span><\/div><\/li>\n<li class=\"entry has-media col wpex-woo-entry span_1_of_3 span_1_of_2_tl span_1_of_2_tp span_1_of_1_pl span_1_of_1_pp product type-product post-59531 status-publish last instock product_cat-all-tests product_cat-digestion-2 product_cat-test-kits has-post-thumbnail sale taxable shipping-taxable purchasable product-type-bundle\">\n\t<div class=\"product-inner wpex-clr\">\n\t<span class=\"onsale\">Sale<\/span>\n\t<div class=\"wpex-loop-product-images\"><a href=\"https:\/\/www.darmklachten.nl\/en\/testen\/stomach-pain-nausea-package\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\n\t<div class=\"woo-entry-image-swap wpex-clr\"><img decoding=\"async\" loading=\"lazy\" class=\"woo-entry-image-main wp-post-image\" alt=\"Stomach Pain &#038; Nausea Package\" src=\"https:\/\/www.darmklachten.nl\/wp-content\/uploads\/2023\/11\/MAAGPIJN-MISSELIJKHEID.jpg\" width=\"1080\" height=\"1080\" title=\"\"><img decoding=\"async\" loading=\"lazy\" class=\"woo-entry-image-secondary\" src=\"https:\/\/www.darmklachten.nl\/wp-content\/uploads\/2023\/04\/vertering-collage.jpg\" alt=\"Digestion Collage\" width=\"1200\" height=\"1200\" title=\"\"><\/div>\n\n<\/a><\/div><div class=\"product-details match-height-content\"><p class=\"woocommerce-loop-product__title\"><a href=\"https:\/\/www.darmklachten.nl\/en\/testen\/stomach-pain-nausea-package\/\">Stomach pain &#038; Nausea package<\/a><\/p>\n\t<span class=\"price\"><del aria-hidden=\"true\"><span class=\"woocommerce-Price-amount amount\"><bdi><span class=\"woocommerce-Price-currencySymbol\" translate=\"no\" dir=\"auto\">&euro;<\/span>&nbsp;355,00<\/bdi><\/span><\/del> <span class=\"screen-reader-text\">Original price was: &euro;&nbsp;355,00.<\/span><ins aria-hidden=\"true\"><span class=\"woocommerce-Price-amount amount\"><bdi><span class=\"woocommerce-Price-currencySymbol\" translate=\"no\" dir=\"auto\">&euro;<\/span>&nbsp;292,00<\/bdi><\/span><\/ins><span class=\"screen-reader-text\">Current price is: &euro;&nbsp;292,00.<\/span><\/span>\n<a rel=\"nofollow\" href=\"https:\/\/www.darmklachten.nl\/en\/testen\/stomach-pain-nausea-package\/\" class=\"meer-informatie\">meer informatie<\/a><\/div><a href=\"\/en\/wp-json\/wp\/v2\/pages\/58884?add-to-cart=59531\" data-quantity=\"1\" class=\"button product_type_bundle add_to_cart_button ajax_add_to_cart\" data-product_id=\"59531\" data-product_sku=\"DK019\" aria-label=\"Read more about &ldquo;Stomach pain &amp; Nausea package&rdquo;\" rel=\"nofollow\">+<\/a><span class=\"gtm4wp_productdata\" style=\"display:none; visibility:hidden;\" data-gtm4wp_product_data=\"{&quot;internal_id&quot;:59531,&quot;item_id&quot;:59531,&quot;item_name&quot;:&quot;Stomach pain &amp; Nausea package&quot;,&quot;sku&quot;:&quot;DK019&quot;,&quot;price&quot;:292,&quot;stocklevel&quot;:null,&quot;stockstatus&quot;:&quot;instock&quot;,&quot;google_business_vertical&quot;:&quot;retail&quot;,&quot;item_category&quot;:&quot;Digestion&quot;,&quot;id&quot;:59531,&quot;productlink&quot;:&quot;https:\\\/\\\/www.darmklachten.nl\\\/en\\\/testen\\\/stomach-pain-nausea-package\\\/&quot;,&quot;item_list_name&quot;:&quot;General Product List&quot;,&quot;index&quot;:3,&quot;product_type&quot;:&quot;bundle&quot;,&quot;item_brand&quot;:&quot;&quot;}\"><\/span><\/div><\/li>\n<\/ul>\n<\/div>[vc_btn title=&#8221;View all related test modules&#8221; style=&#8221;custom&#8221; custom_background=&#8221;#6dc199&#8243; custom_text=&#8221;#ffffff&#8221; shape=&#8221;round&#8221; align=&#8221;center&#8221; i_icon_fontawesome=&#8221;fas fa-cart-plus&#8221; add_icon=&#8221;true&#8221; link=&#8221;url:https%3A%2F%2Fwww.darmklachten.nl%2Fen%2Fsymptoom%2Fheartburn%2F|&#8221; css=&#8221;.vc_custom_1695391569134{margin-top: 32px !important;margin-bottom: 0px !important;padding-top: 0px !important;padding-bottom: 0px !important;}&#8221;][\/vc_column][\/vc_row][vc_row][vc_column][vc_column_text]\n<h2>Causes of heartburn<\/h2>\n<p>When you experience the symptoms above, this may indicate the presence of heartburn; persistent heartburn will be treated. Causes of heartburn may include:<\/p>\n<ul>\n<li>Eating meals that are too large<\/li>\n<li>If the stomach does not close properly, stomach acid or food can flow back into the esophagus<\/li>\n<li>A diaphragmatic hernia, a hiatal hernia<\/li>\n<li>Bending forward<\/li>\n<li>Reflux<\/li>\n<li>Being overweight<\/li>\n<li>Acid-suppressing medication<\/li>\n<li>A lack of stomach acid, which reduces the absorption of vitamin B12<\/li>\n<li>Inflamed esophagus<\/li>\n<li>Sensitivity to gluten<\/li>\n<li>Poor digestion<\/li>\n<\/ul>\n[\/vc_column_text][\/vc_column][\/vc_row][vc_row][vc_column][vc_column_text]\n<h2>More information about the tests<\/h2>\n<ul>\n<li>Helicobacter pylori &#8211;\u00a0Bacterium that causes stomach ulcers &#8211; <a href=\"https:\/\/www.darmklachten.nl\/en\/conditions\/helicobacter-pylori\/\">read more&#8230;<\/a><\/li>\n<li>Transferrin &#8211; Traces of blood in the upper part of the digestive tract &#8211; read more&#8230;<\/li>\n<li>Bile acids &#8211;\u00a0Digestion of fat &#8211; <a href=\"https:\/\/www.darmklachten.nl\/aandoeningen\/galblaas\/\">read more&#8230;<\/a><\/li>\n<li>Pancreatic elastase\u00a0 &#8211; Breakdown of fat, starch and proteins &#8211; read more&#8230;<\/li>\n<li>Antigliadin and anti-ht-Transglutaminase &#8211;\u00a0Markers for gluten intolerance &#8211; <a href=\"https:\/\/www.darmklachten.nl\/en\/conditions\/gluten-intolerance-celiac-disease\/\">read more&#8230;<\/a><\/li>\n<li>Digestive parameters pH, fat, starch, color and consistency of the stool &#8211; read more&#8230;<\/li>\n<\/ul>\n[\/vc_column_text][\/vc_column][\/vc_row][vc_row][vc_column][vc_column_text]<span style=\"font-size: 28px;\"><strong>About darmklachten.nl<\/strong><\/span>[\/vc_column_text][vc_row_inner css=&#8221;.vc_custom_1617007411960{margin-top: 16px !important;}&#8221;][vc_column_inner width=&#8221;3\/4&#8243;][vc_column_text]Darmklachten.nl is an initiative of MGlab&amp;Advies, a laboratory specializing in stool testing. &#8230;<a href=\"https:\/\/www.darmklachten.nl\/en\/about-us\/\">read more<\/a>[\/vc_column_text][\/vc_column_inner][vc_column_inner width=&#8221;1\/4&#8243;][vc_column_text]<img loading=\"lazy\" decoding=\"async\" class=\"alignright wp-image-46036 size-medium\" src=\"https:\/\/www.darmklachten.nl\/wp-content\/uploads\/2023\/03\/MGLAB-LOGO-TEKST-2022-300x59.jpg\" alt=\"\" width=\"300\" height=\"59\" title=\"\" srcset=\"https:\/\/www.darmklachten.nl\/wp-content\/uploads\/2023\/03\/MGLAB-LOGO-TEKST-2022-300x59.jpg 300w, https:\/\/www.darmklachten.nl\/wp-content\/uploads\/2023\/03\/MGLAB-LOGO-TEKST-2022-600x119.jpg 600w, https:\/\/www.darmklachten.nl\/wp-content\/uploads\/2023\/03\/MGLAB-LOGO-TEKST-2022.jpg 637w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/>[\/vc_column_text][\/vc_column_inner][\/vc_row_inner][\/vc_column][\/vc_row]\n<\/div>","protected":false},"excerpt":{"rendered":"<p>[vc_row el_id=&#8221;maagpijn-misselijkheid-pakket&#8221;][vc_column][vc_column_text] What you should know about heartburn When some acid comes up into the mouth or from the stomach into the esophagus, this is known as acid reflux or heartburn. Heartburn is irritation of the esophagus caused by stomach&hellip;<\/p>\n","protected":false},"author":2429,"featured_media":0,"parent":57690,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"footnotes":""},"class_list":["post-58884","page","type-page","status-publish","hentry","entry","no-media"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.darmklachten.nl\/en\/wp-json\/wp\/v2\/pages\/58884","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.darmklachten.nl\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.darmklachten.nl\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.darmklachten.nl\/en\/wp-json\/wp\/v2\/users\/2429"}],"replies":[{"embeddable":true,"href":"https:\/\/www.darmklachten.nl\/en\/wp-json\/wp\/v2\/comments?post=58884"}],"version-history":[{"count":1,"href":"https:\/\/www.darmklachten.nl\/en\/wp-json\/wp\/v2\/pages\/58884\/revisions"}],"predecessor-version":[{"id":58901,"href":"https:\/\/www.darmklachten.nl\/en\/wp-json\/wp\/v2\/pages\/58884\/revisions\/58901"}],"up":[{"embeddable":true,"href":"https:\/\/www.darmklachten.nl\/en\/wp-json\/wp\/v2\/pages\/57690"}],"wp:attachment":[{"href":"https:\/\/www.darmklachten.nl\/en\/wp-json\/wp\/v2\/media?parent=58884"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}