{"id":371423,"date":"2026-03-29T13:44:10","date_gmt":"2026-03-29T13:44:10","guid":{"rendered":"https:\/\/www.newsbeep.com\/ie\/371423\/"},"modified":"2026-03-29T13:44:10","modified_gmt":"2026-03-29T13:44:10","slug":"endometriosis-messes-with-the-immune-system-and-causes-ripple-effects-across-the-body","status":"publish","type":"post","link":"https:\/\/www.newsbeep.com\/ie\/371423\/","title":{"rendered":"Endometriosis messes with the immune system and causes &#8216;ripple effects across the body&#8217;"},"content":{"rendered":"<p id=\"elk-ab720956-b361-4d51-b8ad-bfea988279e9\"><a data-analytics-id=\"inline-link\" href=\"https:\/\/www.livescience.com\/34722-endometriosis-causes-symptoms-treatments.html\" data-url=\"https:\/\/www.livescience.com\/34722-endometriosis-causes-symptoms-treatments.html\" data-hl-processed=\"none\" data-mrf-recirculation=\"inline-link\" data-before-rewrite-localise=\"https:\/\/www.livescience.com\/34722-endometriosis-causes-symptoms-treatments.html\" rel=\"nofollow noopener\" target=\"_blank\">Endometriosis<\/a> is a painful, debilitating condition affecting 10% of women worldwide. It occurs when tissue similar to the lining of the uterus (known as lesions) grows elsewhere in the body \u2014 usually within the pelvis.<\/p>\n<p>Treating <a data-analytics-id=\"inline-link\" href=\"https:\/\/theconversation.com\/topics\/endometriosis-2405\" target=\"_blank\" data-url=\"https:\/\/theconversation.com\/topics\/endometriosis-2405\" referrerpolicy=\"no-referrer-when-downgrade\" data-hl-processed=\"none\" data-mrf-recirculation=\"inline-link\" rel=\"nofollow noopener\">endometriosis<\/a> can be difficult. Usually, treatment involves either preventing the growth of these lesions in the first place or removing lesions surgically. But even when lesions have been surgically removed, <a data-analytics-id=\"inline-link\" href=\"https:\/\/doi.org\/10.1111\/1471-0528.15894\" data-url=\"https:\/\/doi.org\/10.1111\/1471-0528.15894\" target=\"_blank\" referrerpolicy=\"no-referrer-when-downgrade\" data-hl-processed=\"none\" data-mrf-recirculation=\"inline-link\" rel=\"nofollow noopener\">symptoms often don&#8217;t go away<\/a>.<\/p>\n<p><a id=\"elk-seasonal\"\/><\/p>\n<p id=\"elk-ab720956-b361-4d51-b8ad-bfea988279e9-2\" class=\"paywall\" aria-hidden=\"true\">Traditionally, endometriosis has been thought of as a gynecological condition. But mounting evidence suggests this characterization downplays the disease&#8217;s complexity. Endometriosis appears to affect far more than just the reproductive system. According to a growing body of research, it influences immune function throughout the whole body.<\/p>\n<p>Article continues below <\/p>\n<p>            You may like<\/p>\n<p id=\"elk-245b3127-54fc-4220-83d9-be0174133a5a\">Recognizing it as a whole-body, immune-driven disease could help explain why symptoms range far beyond pelvic pain. It would also explain why treatment is so challenging and often does little to reduce symptoms.<\/p>\n<p><a id=\"elk-a131dd6a-50bf-4275-9fdc-d72117349043\" class=\"paywall\" aria-hidden=\"true\"\/>A disease of the whole immune system<\/p>\n<p id=\"elk-a1d2340e-608b-4926-99b5-62da6257d4bb\">Inflammation \u2014 the body&#8217;s natural response to injury or illness \u2013 is a normal part of immune response. It also plays a key role in the <a data-analytics-id=\"inline-link\" href=\"https:\/\/doi.org\/10.1055\/s-0035-1554928\" target=\"_blank\" data-url=\"https:\/\/doi.org\/10.1055\/s-0035-1554928\" referrerpolicy=\"no-referrer-when-downgrade\" data-hl-processed=\"none\" data-mrf-recirculation=\"inline-link\" rel=\"nofollow noopener\">menstrual cycle<\/a>.<\/p>\n<p>But if inflammation becomes chronic or uncontrolled, it can cause problems. This is seen in autoimmune conditions such as <a data-analytics-id=\"inline-link\" href=\"https:\/\/medlineplus.gov\/genetics\/condition\/rheumatoid-arthritis\/\" target=\"_blank\" data-url=\"https:\/\/medlineplus.gov\/genetics\/condition\/rheumatoid-arthritis\/\" referrerpolicy=\"no-referrer-when-downgrade\" data-hl-processed=\"none\" data-mrf-recirculation=\"inline-link\" rel=\"nofollow noopener\">rheumatoid arthritis<\/a>, where the immune system overreacts even when there is no threat.<\/p>\n<p>Chronic inflammation is also known to play a central role in endometriosis. But the effects of this uncontrolled immune response may be far more widespread than previously thought. According to <a data-analytics-id=\"inline-link\" href=\"https:\/\/doi.org\/10.3390\/ijms27020908\" target=\"_blank\" data-url=\"https:\/\/doi.org\/10.3390\/ijms27020908\" referrerpolicy=\"no-referrer-when-downgrade\" data-hl-processed=\"none\" data-mrf-recirculation=\"inline-link\" rel=\"nofollow noopener\">recent research<\/a>, the immune response appears to extend into the bloodstream and other body systems. This may explain why endometriosis causes such far-reaching, whole-body symptoms.<\/p>\n<p class=\"newsletter-form__strapline\">Get the world\u2019s most fascinating discoveries delivered straight to your inbox.<\/p>\n<p>In people with endometriosis, immune cells appear to be <a data-analytics-id=\"inline-link\" href=\"https:\/\/doi.org\/10.3389\/fimmu.2021.711231\" target=\"_blank\" data-url=\"https:\/\/doi.org\/10.3389\/fimmu.2021.711231\" referrerpolicy=\"no-referrer-when-downgrade\" data-hl-processed=\"none\" data-mrf-recirculation=\"inline-link\" rel=\"nofollow noopener\">less able to clear lesions<\/a>. Yet, at the same time, people with endometriosis have higher levels of <a data-analytics-id=\"inline-link\" href=\"https:\/\/doi.org\/10.1016\/j.imlet.2018.10.011\" target=\"_blank\" data-url=\"https:\/\/doi.org\/10.1016\/j.imlet.2018.10.011\" referrerpolicy=\"no-referrer-when-downgrade\" data-hl-processed=\"none\" data-mrf-recirculation=\"inline-link\" rel=\"nofollow noopener\">immune proteins<\/a> such as IL-6 and IL-1\u03b2 in their blood. These immune proteins, known as cytokines, are a type of messenger released by cells to <a data-analytics-id=\"inline-link\" href=\"https:\/\/doi.org\/10.3389\/fimmu.2025.1727183\" target=\"_blank\" data-url=\"https:\/\/doi.org\/10.3389\/fimmu.2025.1727183\" referrerpolicy=\"no-referrer-when-downgrade\" data-hl-processed=\"none\" data-mrf-recirculation=\"inline-link\" rel=\"nofollow noopener\">promote inflammation<\/a>.<\/p>\n<p>Together, these dysfunctional cells make it possible for lesions to <a data-analytics-id=\"inline-link\" href=\"https:\/\/doi.org\/10.1016\/j.molmed.2018.07.004\" target=\"_blank\" data-url=\"https:\/\/doi.org\/10.1016\/j.molmed.2018.07.004\" referrerpolicy=\"no-referrer-when-downgrade\" data-hl-processed=\"none\" data-mrf-recirculation=\"inline-link\" rel=\"nofollow noopener\">grow and persist<\/a>. This immune dysregulation also has ripple effects across the body, contributing to the wide range of symptoms sufferers experience.<\/p>\n<p>For instance, many people with endometriosis experience debilitating <a data-analytics-id=\"inline-link\" href=\"https:\/\/doi.org\/10.1177\/13591053251331826\" target=\"_blank\" data-url=\"https:\/\/doi.org\/10.1177\/13591053251331826\" referrerpolicy=\"no-referrer-when-downgrade\" data-hl-processed=\"none\" data-mrf-recirculation=\"inline-link\" rel=\"nofollow noopener\">fatigue, cognitive difficulties<\/a> (such as &#8220;brain fog&#8221;) and <a data-analytics-id=\"inline-link\" href=\"https:\/\/www.scientificamerican.com\/article\/painful-endometriosis-can-affect-the-whole-body-not-only-the-pelvis\/\" target=\"_blank\" data-url=\"https:\/\/www.scientificamerican.com\/article\/painful-endometriosis-can-affect-the-whole-body-not-only-the-pelvis\/\" referrerpolicy=\"no-referrer-when-downgrade\" data-hl-processed=\"none\" data-mrf-recirculation=\"inline-link\" rel=\"nofollow noopener\">widespread pain<\/a>. These symptoms are <a data-analytics-id=\"inline-link\" href=\"https:\/\/www.nice.org.uk\/guidance\/ng73\/chapter\/Recommendations#endometriosis-symptoms-and-signs\" target=\"_blank\" data-url=\"https:\/\/www.nice.org.uk\/guidance\/ng73\/chapter\/Recommendations#endometriosis-symptoms-and-signs\" referrerpolicy=\"no-referrer-when-downgrade\" data-hl-processed=\"none\" data-mrf-recirculation=\"inline-link\" rel=\"nofollow noopener\">rarely emphasized in clinical guidelines<\/a>, yet they&#8217;re often as disruptive as pelvic pain itself.<\/p>\n<p>            What to read next<\/p>\n<p class=\"vanilla-image-block\" style=\"padding-top:64.79%;\">\n<p><img decoding=\"async\" src=\"https:\/\/www.newsbeep.com\/ie\/wp-content\/uploads\/2026\/03\/xyBcW2h78kJ3nLpBNDAoHf.jpg\" alt=\"A medical illustration showing how the uterus becomes covered in extra tissue in endometriosis\"   loading=\"lazy\" data-new-v2-image=\"true\" data-original-mos=\"https:\/\/www.newsbeep.com\/ie\/wp-content\/uploads\/2026\/03\/xyBcW2h78kJ3nLpBNDAoHf.jpg\" data-pin-media=\"https:\/\/www.newsbeep.com\/ie\/wp-content\/uploads\/2026\/03\/xyBcW2h78kJ3nLpBNDAoHf.jpg\" class=\"inline expandable\"\/><br \/>\n<a href=\"https:\/\/www.newsbeep.com\/ie\/wp-content\/uploads\/2026\/03\/xyBcW2h78kJ3nLpBNDAoHf.jpg\" target=\"_blank\" class=\"expand-button icon-expand-image icon\" data-url=\"https:\/\/www.newsbeep.com\/ie\/wp-content\/uploads\/2026\/03\/xyBcW2h78kJ3nLpBNDAoHf.jpg\" referrerpolicy=\"no-referrer-when-downgrade\" data-hl-processed=\"none\"><\/p>\n<p>Inflammation caused by endometriosis can cause terrible pain. (Image credit: TUMEGGY\/SCIENCE PHOTO LIBRARY via Getty Images)<\/p>\n<p id=\"elk-b1a8d88c-c8b9-4b71-a6ab-fa7a0e6d6537\">Systemic inflammation offers a compelling explanation for these symptoms. Circulating cytokines, such as those mentioned earlier, are known to influence <a data-analytics-id=\"inline-link\" href=\"https:\/\/doi.org\/10.1016\/j.cyto.2021.155582\" target=\"_blank\" data-url=\"https:\/\/doi.org\/10.1016\/j.cyto.2021.155582\" referrerpolicy=\"no-referrer-when-downgrade\" data-hl-processed=\"none\" data-mrf-recirculation=\"inline-link\" rel=\"nofollow noopener\">brain function<\/a> and <a data-analytics-id=\"inline-link\" href=\"https:\/\/doi.org\/10.1038\/s42255-022-00538-4\" target=\"_blank\" data-url=\"https:\/\/doi.org\/10.1038\/s42255-022-00538-4\" referrerpolicy=\"no-referrer-when-downgrade\" data-hl-processed=\"none\" data-mrf-recirculation=\"inline-link\" rel=\"nofollow noopener\">energy regulation<\/a>. Higher levels of cytokines (including IL-6) have also been linked to poorer concentration, disrupted sleep and fatigue in some <a data-analytics-id=\"inline-link\" href=\"https:\/\/doi.org\/10.3389\/fimmu.2019.01827\" target=\"_blank\" data-url=\"https:\/\/doi.org\/10.3389\/fimmu.2019.01827\" referrerpolicy=\"no-referrer-when-downgrade\" data-hl-processed=\"none\" data-mrf-recirculation=\"inline-link\" rel=\"nofollow noopener\">autoimmune and chronic pain disorders<\/a>.<\/p>\n<p>These same processes may be occurring in endometriosis. This suggests that invisible symptoms could be biological consequences of ongoing inflammation \u2014 not secondary effects of pain.<\/p>\n<p>A dysfunctional immune system may also help to explain why emerging research hints at an overlap between endometriosis and autoimmune diseases.<\/p>\n<p>In 2025, a large scale study looked at 330,000 patients with endometriosis and 1.2 million controls (people who didn&#8217;t have the condition). The study found that compared to the controls, people with endometriosis had <a data-analytics-id=\"inline-link\" href=\"https:\/\/doi.org\/10.1038\/s44294-025-00086-8\" target=\"_blank\" data-url=\"https:\/\/doi.org\/10.1038\/s44294-025-00086-8\" referrerpolicy=\"no-referrer-when-downgrade\" data-hl-processed=\"none\" data-mrf-recirculation=\"inline-link\" rel=\"nofollow noopener\">roughly twice the odds<\/a> of being diagnosed with an autoimmune condition \u2014 such as rheumatoid arthritis, lupus, multiple sclerosis or <a data-analytics-id=\"inline-link\" href=\"https:\/\/www.livescience.com\/hashimotos-disease-causes-symptoms\" data-url=\"https:\/\/www.livescience.com\/hashimotos-disease-causes-symptoms\" data-hl-processed=\"none\" data-mrf-recirculation=\"inline-link\" data-before-normalise-host=\"http:\/\/livescience.com\/hashimotos-disease-causes-symptoms\" data-before-rewrite-localise=\"http:\/\/www.livescience.com\/hashimotos-disease-causes-symptoms\" rel=\"nofollow noopener\" target=\"_blank\">Hashimoto&#8217;s disease<\/a> \u2014 within two years of their endometriosis diagnosis.<\/p>\n<p>This doesn&#8217;t mean endometriosis is itself an autoimmune disease. But it does suggest shared mechanisms \u2014 including chronic inflammation, dysregulated immune cell activity, and problems with the immune system recognizing the body\u2019s own tissue properly.<\/p>\n<p>These overlapping features strengthen the case for understanding endometriosis as a systemic immune disorder.<\/p>\n<p><a id=\"elk-708caf1b-acc8-4ad4-9fc0-49a427bf2c4d\" class=\"paywall\" aria-hidden=\"true\"\/>Reframing endometriosis<\/p>\n<p id=\"elk-6ac8ebd8-574d-4996-ad58-2dab6af04d79\">Viewing endometriosis in this way could transform how it&#8217;s diagnosed, treated and understood. It could also help us get closer to finding a solution for the condition.<\/p>\n<p><a data-analytics-id=\"inline-link\" href=\"https:\/\/www.endometriosis-uk.org\/treatment-and-management\" target=\"_blank\" data-url=\"https:\/\/www.endometriosis-uk.org\/treatment-and-management\" referrerpolicy=\"no-referrer-when-downgrade\" data-hl-processed=\"none\" data-mrf-recirculation=\"inline-link\" rel=\"nofollow noopener\">Current treatments<\/a> primarily target the reproductive system. But if endometriosis involves widespread immune dysfunction, then therapies that modulate immune pathways may offer more effective long-term relief.<\/p>\n<p>Seeing endometriosis as a systemic condition can empower patients, as well. This reframing may help them understand that symptoms such as fatigue, joint pain, cognitive difficulties and immune sensitivity are not imagined or unrelated. Rather, they\u2019re part of the condition\u2019s broader biology.<\/p>\n<p>Seeing it this way may support patients in advocating for themselves in healthcare settings, where systemic symptoms are often <a data-analytics-id=\"inline-link\" href=\"https:\/\/doi.org\/10.1136\/bmj.q1548\" target=\"_blank\" data-url=\"https:\/\/doi.org\/10.1136\/bmj.q1548\" referrerpolicy=\"no-referrer-when-downgrade\" data-hl-processed=\"none\" data-mrf-recirculation=\"inline-link\" rel=\"nofollow noopener\">dismissed or deprioritized<\/a>.<\/p>\n<p id=\"elk-b8b50a9c-8cb9-4111-ba93-1743010f749c\">A systemic framing also opens space for patients to explore complementary management strategies aimed at reducing inflammation or improving overall wellbeing. While not curative, some people find <a data-analytics-id=\"inline-link\" href=\"https:\/\/doi.org\/10.1093\/pm\/pnaf083\" target=\"_blank\" data-url=\"https:\/\/doi.org\/10.1093\/pm\/pnaf083\" referrerpolicy=\"no-referrer-when-downgrade\" data-hl-processed=\"none\" data-mrf-recirculation=\"inline-link\" rel=\"nofollow noopener\">gentle movement<\/a>, <a data-analytics-id=\"inline-link\" href=\"https:\/\/doi.org\/10.1002\/ejp.1939\" target=\"_blank\" data-url=\"https:\/\/doi.org\/10.1002\/ejp.1939\" referrerpolicy=\"no-referrer-when-downgrade\" data-hl-processed=\"none\" data-mrf-recirculation=\"inline-link\" rel=\"nofollow noopener\">stress regulation techniques<\/a> and <a data-analytics-id=\"inline-link\" href=\"https:\/\/doi.org\/10.1007\/s40279-025-02300-8\" target=\"_blank\" data-url=\"https:\/\/doi.org\/10.1007\/s40279-025-02300-8\" referrerpolicy=\"no-referrer-when-downgrade\" data-hl-processed=\"none\" data-mrf-recirculation=\"inline-link\" rel=\"nofollow noopener\">heat\u2013cold contrast therapy<\/a> helpful for managing pain or inflammatory flares.<\/p>\n<p>A growing body of research shows that endometriosis is not solely a reproductive condition or a &#8220;bad period.&#8221; It&#8217;s a multi-system, inflammatory disorder with far-reaching health effects throughout the body.<\/p>\n<p>Understanding endometriosis as a systemic immune disease is a crucial step toward better treatments, better support and, ultimately, better health outcomes.<\/p>\n<p>This edited article is republished from <a data-analytics-id=\"inline-link\" href=\"http:\/\/theconversation.com\/\" target=\"_blank\" data-url=\"http:\/\/theconversation.com\/\" referrerpolicy=\"no-referrer-when-downgrade\" data-hl-processed=\"none\" data-mrf-recirculation=\"inline-link\" rel=\"nofollow noopener\">The Conversation<\/a> under a Creative Commons license. Read the <a data-analytics-id=\"inline-link\" href=\"https:\/\/theconversation.com\/why-endometriosis-should-be-classified-as-a-whole-body-inflammatory-disorder-277994\" target=\"_blank\" data-url=\"https:\/\/theconversation.com\/why-endometriosis-should-be-classified-as-a-whole-body-inflammatory-disorder-277994\" referrerpolicy=\"no-referrer-when-downgrade\" data-hl-processed=\"none\" data-mrf-recirculation=\"inline-link\" rel=\"nofollow noopener\">original article<\/a>.<\/p>\n<p><a id=\"elk-6a5fad1b-b960-43c2-88e2-121e79f59068\" class=\"paywall\" aria-hidden=\"true\"\/><\/p>\n","protected":false},"excerpt":{"rendered":"Endometriosis is a painful, debilitating condition affecting 10% of women worldwide. It occurs when tissue similar to the&hellip;\n","protected":false},"author":2,"featured_media":371424,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[10],"tags":[103,61,60],"class_list":{"0":"post-371423","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-health","8":"tag-health","9":"tag-ie","10":"tag-ireland"},"_links":{"self":[{"href":"https:\/\/www.newsbeep.com\/ie\/wp-json\/wp\/v2\/posts\/371423","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.newsbeep.com\/ie\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.newsbeep.com\/ie\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/ie\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/ie\/wp-json\/wp\/v2\/comments?post=371423"}],"version-history":[{"count":0,"href":"https:\/\/www.newsbeep.com\/ie\/wp-json\/wp\/v2\/posts\/371423\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/ie\/wp-json\/wp\/v2\/media\/371424"}],"wp:attachment":[{"href":"https:\/\/www.newsbeep.com\/ie\/wp-json\/wp\/v2\/media?parent=371423"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.newsbeep.com\/ie\/wp-json\/wp\/v2\/categories?post=371423"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.newsbeep.com\/ie\/wp-json\/wp\/v2\/tags?post=371423"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}