{"id":4162,"date":"2026-09-05T17:04:20","date_gmt":"2026-09-05T14:04:20","guid":{"rendered":"https:\/\/wniss.com\/?p=4162"},"modified":"2026-09-05T17:05:13","modified_gmt":"2026-09-05T14:05:13","slug":"analyzing-reported-links-between-kyleena-depression-risk","status":"publish","type":"post","link":"https:\/\/wniss.com\/en-gb\/analyzing-reported-links-between-kyleena-depression-risk\/","title":{"rendered":"Analyzing Reported Links Between Kyleena Depression Risk"},"content":{"rendered":"\n<div class=\"markdown prose dark:prose-invert wrap-break-word w-full light markdown-new-styling\"><h2><span class=\"ez-toc-section\" id=\"Kyleena_and_Depression_What_the_Evidence_Shows\"><\/span>Kyleena and Depression: What the Evidence Shows<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Kyleena is a hormonal intrauterine device (IUD) that releases <strong>19.5 mg of levonorgestrel<\/strong>, a synthetic progestin. Whether it increases the risk of depression has been studied extensively, but the evidence remains mixed.<\/p><div id=\"ez-toc-container\" class=\"ez-toc-v2_0_85 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/wniss.com\/en-gb\/analyzing-reported-links-between-kyleena-depression-risk\/#Kyleena_and_Depression_What_the_Evidence_Shows\" >Kyleena and Depression: What the Evidence Shows<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/wniss.com\/en-gb\/analyzing-reported-links-between-kyleena-depression-risk\/#What_research_has_found\" >What research has found<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/wniss.com\/en-gb\/analyzing-reported-links-between-kyleena-depression-risk\/#Evidence_that_does_not_show_increased_risk\" >Evidence that does not show increased risk<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/wniss.com\/en-gb\/analyzing-reported-links-between-kyleena-depression-risk\/#Why_the_results_differ\" >Why the results differ<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/wniss.com\/en-gb\/analyzing-reported-links-between-kyleena-depression-risk\/#Possible_biological_explanation\" >Possible biological explanation<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/wniss.com\/en-gb\/analyzing-reported-links-between-kyleena-depression-risk\/#Practical_considerations\" >Practical considerations<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/wniss.com\/en-gb\/analyzing-reported-links-between-kyleena-depression-risk\/#Overall_conclusion\" >Overall conclusion<\/a><\/li><\/ul><\/nav><\/div>\n\n<div class=\"TyagGW_tableContainer\"><div tabindex=\"-1\" class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\"><table class=\"w-fit min-w-(--thread-content-width)\"><thead><tr><th class=\"last:pe-10\">Key question<\/th><th class=\"last:pe-10\">Current evidence<\/th><\/tr><\/thead><tbody><tr><td>Can Kyleena affect mood?<\/td><td>Yes, mood changes and depressed mood are recognized possible side effects, but they do not occur in most users.<\/td><\/tr><tr><td>Does Kyleena cause depression?<\/td><td>No causal relationship has been definitively established. Existing studies show an association, not proof of causation.<\/td><\/tr><tr><td>Who may be at higher risk?<\/td><td>Adolescents, first-time hormonal contraceptive users, and people with a history of mood disorders may have greater susceptibility in some studies.<\/td><\/tr><\/tbody><\/table><div class=\"relative h-0 self-end select-none\"><div class=\"absolute end-0 flex items-end\" style=\"height: 32.7969px;\"><span class=\"\"><button aria-label=\"\u0646\u0633\u062e \u0627\u0644\u062c\u062f\u0648\u0644\" class=\"hover:bg-token-bg-tertiary text-token-text-secondary relative z-10 my-1 rounded-sm p-1 transition-opacity group-[:not(:hover):not(:focus-within)]:pointer-events-none group-[:not(:hover):not(:focus-within)]:opacity-0\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20\" height=\"20\" aria-hidden=\"true\" class=\"icon\"><use href=\"\/cdn\/assets\/sprites-core-18ad762e.svg#ce3544\" fill=\"currentColor\"><\/use><\/svg><\/button><\/span><\/div><\/div><\/div><\/div>\n<h3><span class=\"ez-toc-section\" id=\"What_research_has_found\"><\/span>What research has found<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Several large observational studies have reported an association between levonorgestrel-releasing IUDs and new-onset depression.<\/p>\n<p>A large Swedish cohort study involving more than <strong>700,000 women<\/strong> found that levonorgestrel IUD use was associated with a higher incidence of depression, particularly among adolescents and women using hormonal contraception for the first time. However, the authors emphasized that unmeasured confounding factors could partly explain the findings and that the study did <strong>not<\/strong> prove the IUD caused depression. <span class=\"\"><span class=\"ms-1 inline-flex max-w-full items-center select-none relative top-[-0.094rem] translate-y-0.5 animate-[show_150ms_ease-in]\" style=\"width: 99px;\"><span class=\"flex h-4.5 overflow-hidden rounded-xl pe-2 ps-1 text-[9px] font-medium transition-colors duration-150 ease-in-out text-token-text-secondary! bg-[#F4F4F4]! dark:bg-[#303030]! select-none\"><span class=\"relative start-0 bottom-0 flex h-full w-full items-center\"><span class=\"flex h-4 w-full items-center justify-between overflow-hidden\" style=\"opacity: 1; transform: none;\"><span class=\"flex min-w-0 flex-1 items-center gap-1\"><span class=\"inline-flex shrink-0 items-center justify-center overflow-hidden rounded-full\"><\/span><span class=\"max-w-[15ch] grow truncate overflow-hidden text-center\">ScienceDirect<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<p>Another nationwide Danish study compared different doses of levonorgestrel IUDs. It found that <strong>lower-dose devices<\/strong>, including the <strong>19.5 mg system (Kyleena)<\/strong>, were associated with a <strong>lower rate of depression<\/strong> than the higher-dose <strong>52 mg levonorgestrel IUD<\/strong>. This suggests hormone dose may influence risk, although it does not eliminate it. <span class=\"\"><span class=\"ms-1 inline-flex max-w-full items-center select-none relative top-[-0.094rem] translate-y-0.5 animate-[show_150ms_ease-in]\" style=\"width: 101px;\"><span class=\"flex h-4.5 overflow-hidden rounded-xl pe-2 ps-1 text-[9px] font-medium transition-colors duration-150 ease-in-out text-token-text-secondary! bg-[#F4F4F4]! dark:bg-[#303030]! select-none\"><span class=\"relative start-0 bottom-0 flex h-full w-full items-center\"><span class=\"flex h-4 w-full items-center justify-between overflow-hidden\" style=\"opacity: 1; transform: none;\"><span class=\"flex min-w-0 flex-1 items-center gap-1\"><span class=\"inline-flex shrink-0 items-center justify-center overflow-hidden rounded-full\"><\/span><span class=\"max-w-[15ch] grow truncate overflow-hidden text-center\">PMC<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Evidence_that_does_not_show_increased_risk\"><\/span>Evidence that does not show increased risk<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Not all research reaches the same conclusion.<\/p>\n<p>One study comparing hormonal IUD users with copper IUD users found that, after adjusting for previous depression, anxiety, and other factors, hormonal IUD users were <strong>not more likely<\/strong> to screen positive for depression after 12 months. <span class=\"\"><span class=\"ms-1 inline-flex max-w-full items-center select-none relative top-[-0.094rem] translate-y-0.5 animate-[show_150ms_ease-in]\" style=\"width: 82px;\"><span class=\"flex h-4.5 overflow-hidden rounded-xl pe-2 ps-1 text-[9px] font-medium transition-colors duration-150 ease-in-out text-token-text-secondary! bg-[#F4F4F4]! dark:bg-[#303030]! select-none\"><span class=\"relative start-0 bottom-0 flex h-full w-full items-center\"><span class=\"flex h-4 w-full items-center justify-between overflow-hidden\" style=\"opacity: 1; transform: none;\"><span class=\"flex min-w-0 flex-1 items-center gap-1\"><span class=\"inline-flex shrink-0 items-center justify-center overflow-hidden rounded-full\"><\/span><span class=\"max-w-[15ch] grow truncate overflow-hidden text-center\">ScienceDirect<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<p>Systematic reviews also conclude that the evidence is <strong>inconsistent<\/strong>. Some studies report increased depressive symptoms, while others find little or no association. Differences in study design, patient characteristics, and underlying mental health make direct comparisons difficult. <span class=\"\"><span class=\"ms-1 inline-flex max-w-full items-center select-none relative top-[-0.094rem] translate-y-0.5 animate-[show_150ms_ease-in]\" style=\"width: 108px;\"><span class=\"flex h-4.5 overflow-hidden rounded-xl pe-2 ps-1 text-[9px] font-medium transition-colors duration-150 ease-in-out text-token-text-secondary! bg-[#F4F4F4]! dark:bg-[#303030]! select-none\"><span class=\"relative start-0 bottom-0 flex h-full w-full items-center\"><span class=\"flex h-4 w-full items-center justify-between\" style=\"opacity: 1; transform: none;\"><span class=\"flex min-w-0 flex-1 items-center gap-1\"><span class=\"inline-flex shrink-0 items-center justify-center overflow-hidden rounded-full\"><\/span><span class=\"max-w-[15ch] grow truncate overflow-hidden text-center\">\u062a\u0627\u0646\u062f\u0641<\/span><\/span><span class=\"-me-1 flex h-full items-center rounded-full px-1 text-[#8F8F8F]\">+1<\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Why_the_results_differ\"><\/span>Why the results differ<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Several factors make this question difficult to answer:<\/p>\n<ul>\n<li>\n<p>Most studies are observational rather than randomized.<\/p>\n<\/li>\n<li>\n<p>Depression has many contributing factors, including genetics, stress, life events, and previous psychiatric history.<\/p>\n<\/li>\n<li>\n<p>Women choosing hormonal versus non-hormonal contraception may differ in ways that affect depression risk.<\/p>\n<\/li>\n<li>\n<p>Mood symptoms can develop during the same life period that contraception is started, making cause and effect difficult to separate.<\/p>\n<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"Possible_biological_explanation\"><\/span>Possible biological explanation<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Researchers have proposed that progestins such as levonorgestrel may influence:<\/p>\n<ul>\n<li>\n<p>GABA signaling<\/p>\n<\/li>\n<li>\n<p>Serotonin pathways<\/p>\n<\/li>\n<li>\n<p>Stress hormone regulation<\/p>\n<\/li>\n<li>\n<p>Brain regions involved in mood<\/p>\n<\/li>\n<\/ul>\n<p>These mechanisms remain theoretical and have not established that Kyleena directly causes depression.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Practical_considerations\"><\/span>Practical considerations<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>If someone develops depressive symptoms after Kyleena insertion:<\/p>\n<ul>\n<li>\n<p>Track when symptoms began.<\/p>\n<\/li>\n<li>\n<p>Discuss the changes with the healthcare professional who inserted the IUD.<\/p>\n<\/li>\n<li>\n<p>Evaluate other possible causes of depression.<\/p>\n<\/li>\n<li>\n<p>Seek prompt medical attention if symptoms become severe or include suicidal thoughts.<\/p>\n<\/li>\n<\/ul>\n<p>For individuals with a history of depression or anxiety, clinicians generally recommend closer follow-up after starting any hormonal contraceptive rather than automatically avoiding Kyleena.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Overall_conclusion\"><\/span>Overall conclusion<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Current evidence suggests that <strong>Kyleena may be associated with mood changes in some individuals<\/strong>, but there is <strong>no definitive proof that it directly causes depression<\/strong>.<\/p>\n<p>The strongest evidence indicates:<\/p>\n<ul>\n<li>\n<p>Some large observational studies report a modest increase in depression diagnoses after levonorgestrel IUD use. <span class=\"\"><span class=\"ms-1 inline-flex max-w-full items-center select-none relative top-[-0.094rem] translate-y-0.5 animate-[show_150ms_ease-in]\" style=\"width: 97px;\"><span class=\"flex h-4.5 overflow-hidden rounded-xl pe-2 ps-1 text-[9px] font-medium transition-colors duration-150 ease-in-out text-token-text-secondary! bg-[#F4F4F4]! dark:bg-[#303030]! select-none\"><span class=\"relative start-0 bottom-0 flex h-full w-full items-center\"><span class=\"flex h-4 w-full items-center justify-between\" style=\"opacity: 1; transform: none;\"><span class=\"flex min-w-0 flex-1 items-center gap-1\"><span class=\"inline-flex shrink-0 items-center justify-center overflow-hidden rounded-full\"><\/span><span class=\"max-w-[15ch] grow truncate overflow-hidden text-center\">ScienceDirect<\/span><\/span><span class=\"-me-1 flex h-full items-center rounded-full px-1 text-[#8F8F8F]\">+1<\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<\/li>\n<li>\n<p>Other well-designed studies find no significant increase after accounting for pre-existing mental health differences. <span class=\"\"><span class=\"ms-1 inline-flex max-w-full items-center select-none relative top-[-0.094rem] translate-y-0.5 animate-[show_150ms_ease-in]\" style=\"width: 82px;\"><span class=\"flex h-4.5 overflow-hidden rounded-xl pe-2 ps-1 text-[9px] font-medium transition-colors duration-150 ease-in-out text-token-text-secondary! bg-[#F4F4F4]! dark:bg-[#303030]! select-none\"><span class=\"relative start-0 bottom-0 flex h-full w-full items-center\"><span class=\"flex h-4 w-full items-center justify-between overflow-hidden\" style=\"opacity: 1; transform: none;\"><span class=\"flex min-w-0 flex-1 items-center gap-1\"><span class=\"inline-flex shrink-0 items-center justify-center overflow-hidden rounded-full\"><\/span><span class=\"max-w-[15ch] grow truncate overflow-hidden text-center\">ScienceDirect<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<\/li>\n<li>\n<p>Compared with higher-dose hormonal IUDs, <strong>Kyleena&#8217;s lower hormone dose appears to be associated with a lower observed depression risk<\/strong>. <span class=\"\"><span class=\"ms-1 inline-flex max-w-full items-center select-none relative top-[-0.094rem] translate-y-0.5 animate-[show_150ms_ease-in]\" style=\"width: 47px;\"><span class=\"flex h-4.5 overflow-hidden rounded-xl pe-2 ps-1 text-[9px] font-medium transition-colors duration-150 ease-in-out text-token-text-secondary! bg-[#F4F4F4]! dark:bg-[#303030]! select-none\"><span class=\"relative start-0 bottom-0 flex h-full w-full items-center\"><span class=\"flex h-4 w-full items-center justify-between overflow-hidden\" style=\"opacity: 1; transform: none;\"><span class=\"flex min-w-0 flex-1 items-center gap-1\"><span class=\"inline-flex shrink-0 items-center justify-center overflow-hidden rounded-full\"><\/span><span class=\"max-w-[15ch] grow truncate overflow-hidden text-center\">PMC<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<\/li>\n<\/ul>\n<p>Therefore, Kyleena should not be considered a proven cause of depression, but mood symptoms are recognized as a potential adverse effect and warrant medical evaluation if they occur.<\/p><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Kyleena and Depression: What the Evidence Shows Kyleena is a hormonal intrauterine device (IUD) that releases 19.5 mg of levonorgestrel, a synthetic progestin. Whether it increases the risk of depression has been studied extensively, but the evidence remains mixed. Key question Current evidence Can Kyleena affect mood? Yes, mood changes and depressed mood are recognized&#8230;<\/p>\n","protected":false},"author":11,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[730],"tags":[],"class_list":["post-4162","post","type-post","status-publish","format-standard","hentry","category-depression"],"acf":[],"_links":{"self":[{"href":"https:\/\/wniss.com\/en-gb\/wp-json\/wp\/v2\/posts\/4162","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wniss.com\/en-gb\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/wniss.com\/en-gb\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/wniss.com\/en-gb\/wp-json\/wp\/v2\/users\/11"}],"replies":[{"embeddable":true,"href":"https:\/\/wniss.com\/en-gb\/wp-json\/wp\/v2\/comments?post=4162"}],"version-history":[{"count":2,"href":"https:\/\/wniss.com\/en-gb\/wp-json\/wp\/v2\/posts\/4162\/revisions"}],"predecessor-version":[{"id":5971,"href":"https:\/\/wniss.com\/en-gb\/wp-json\/wp\/v2\/posts\/4162\/revisions\/5971"}],"wp:attachment":[{"href":"https:\/\/wniss.com\/en-gb\/wp-json\/wp\/v2\/media?parent=4162"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/wniss.com\/en-gb\/wp-json\/wp\/v2\/categories?post=4162"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/wniss.com\/en-gb\/wp-json\/wp\/v2\/tags?post=4162"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}