{"id":15566,"date":"2025-06-11T06:30:10","date_gmt":"2025-06-11T04:30:10","guid":{"rendered":"https:\/\/sygeplejevidenskab.dk\/?p=15566"},"modified":"2025-06-09T12:53:52","modified_gmt":"2025-06-09T10:53:52","slug":"myte-eller-fakta-svinger-kvinders-mentale-evner-med-cyklussen","status":"publish","type":"post","link":"https:\/\/sygeplejevidenskab.dk\/index.php\/2025\/06\/11\/myte-eller-fakta-svinger-kvinders-mentale-evner-med-cyklussen\/","title":{"rendered":"Myte eller fakta: Svinger kvinders mentale evner med cyklussen?"},"content":{"rendered":"<p><img data-recalc-dims=\"1\" fetchpriority=\"high\" decoding=\"async\" class=\"alignnone size-medium wp-image-15568\" src=\"https:\/\/i0.wp.com\/sygeplejevidenskab.dk\/wp-content\/uploads\/2025\/06\/Skabeloner-til-spl-V-800-x-800-px.jpg?resize=300%2C300&#038;quality=89&#038;ssl=1\" alt=\"\" width=\"300\" height=\"300\" srcset=\"https:\/\/i0.wp.com\/sygeplejevidenskab.dk\/wp-content\/uploads\/2025\/06\/Skabeloner-til-spl-V-800-x-800-px.jpg?resize=300%2C300&amp;quality=89&amp;ssl=1 300w, https:\/\/i0.wp.com\/sygeplejevidenskab.dk\/wp-content\/uploads\/2025\/06\/Skabeloner-til-spl-V-800-x-800-px.jpg?resize=150%2C150&amp;quality=89&amp;ssl=1 150w, https:\/\/i0.wp.com\/sygeplejevidenskab.dk\/wp-content\/uploads\/2025\/06\/Skabeloner-til-spl-V-800-x-800-px.jpg?resize=768%2C768&amp;quality=89&amp;ssl=1 768w, https:\/\/i0.wp.com\/sygeplejevidenskab.dk\/wp-content\/uploads\/2025\/06\/Skabeloner-til-spl-V-800-x-800-px.jpg?resize=600%2C600&amp;quality=89&amp;ssl=1 600w, https:\/\/i0.wp.com\/sygeplejevidenskab.dk\/wp-content\/uploads\/2025\/06\/Skabeloner-til-spl-V-800-x-800-px.jpg?resize=100%2C100&amp;quality=89&amp;ssl=1 100w, https:\/\/i0.wp.com\/sygeplejevidenskab.dk\/wp-content\/uploads\/2025\/06\/Skabeloner-til-spl-V-800-x-800-px.jpg?w=800&amp;quality=89&amp;ssl=1 800w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<h6>Myte eller fakta: Svinger kvinders mentale evner med cyklussen?<\/h6>\n<p>Af Line Trier Friis og Mathilde Hermansen, stiftere af <a href=\"https:\/\/sygeplejevidenskab.dk\/index.php\/hormonehealthdk\/teamet-bag-hormonehealthdk\/\">Hormonehealthdk<\/a><\/p>\n<div class=\"farve-boks\" style=\"border: 10px solid #bfe6f6; padding: 16px 32px; border-radius: 24px; color: black; margin-bottom: 32px;\">\n<p><span class=\"TextRun SCXW104336874 BCX8\" lang=\"DA-DK\" xml:lang=\"DA-DK\" data-contrast=\"none\"><span class=\"NormalTextRun SCXW104336874 BCX8\"><strong>Resume:<\/strong> En ny <\/span><span class=\"NormalTextRun SCXW104336874 BCX8\">Meta<\/span><span class=\"NormalTextRun SCXW104336874 BCX8\">-analyse viser, at kvinders mentale evner (herefter: kognitive pr\u00e6station) ikke varierer systematisk gennem menstruationscyklussen. Evner som hukommelse, opm\u00e6rksomhed og rumlig t\u00e6nkning forbliver stabile, trods hormonelle udsving. <\/span><span class=\"NormalTextRun SCXW104336874 BCX8\">Dette p\u00e5 trods af, at mange kvinder oplever kognitive udfordringer i peri- og menopausen. <\/span><span class=\"NormalTextRun SCXW104336874 BCX8\">En mulig forklaring <\/span><span class=\"NormalTextRun SCXW104336874 BCX8\">kan v\u00e6re<\/span><span class=\"NormalTextRun SCXW104336874 BCX8\">, at kvinder ubevidst kompenserer for biologiske \u00e6ndringer, s\u00e5 de ikke p\u00e5virker pr\u00e6stationen. Cyklusbevidsthed kan dog stadig v\u00e6re et nyttigt redskab til trivsel<\/span><span class=\"NormalTextRun SCXW104336874 BCX8\"> \u2013 b\u00e5de privat og i arbejdslivet<\/span><span class=\"NormalTextRun SCXW104336874 BCX8\">.<\/span><\/span><span class=\"EOP SCXW104336874 BCX8\" data-ccp-props=\"{}\">&nbsp;<\/span><\/p>\n<\/div>\n<p><strong>Indledning<\/strong>: <span data-contrast=\"none\">Sp\u00f8rgsm\u00e5let om, hvorvidt kvinders kognitive pr\u00e6station p\u00e5virkes af menstruationscyklussen, har i \u00e5rtier v\u00e6ret genstand for b\u00e5de videnskabelig interesse og offentlig debat. Is\u00e6r menstruation er ofte blevet fremstillet som en tilstand, der kompromitterer kvinders funktionsevne. Allerede i 1988 bragte\u202f<\/span><i><span data-contrast=\"none\">The New York Times<\/span><\/i><span data-contrast=\"none\">\u202fen artikel med overskriften\u202f<\/span><i><span data-contrast=\"none\">&#8220;Female sex hormone is tied to ability to perform tasks&#8221;<\/span><\/i><span data-contrast=\"none\">, og under det amerikanske pr\u00e6sidentvalg i 2016 blev der i et l\u00e6serbrev sat sp\u00f8rgsm\u00e5lstegn ved Hillary Clintons egnethed som leder med henvisning til hendes cyklus \u2013 p\u00e5 trods af at hendes alder tydede p\u00e5, at hun allerede var i overgangsalderen.<\/span><span data-ccp-props=\"{}\">&nbsp;<\/span><\/p>\n<p><span data-contrast=\"none\">Ogs\u00e5 i en dansk kontekst lever forestillingen videre, om end mere indirekte. Kvindelige politikere og ledere uds\u00e6ttes ofte for k\u00f8nsbaseret kritik, der underminerer deres autoritet og trov\u00e6rdighed \u2013 og dermed ogs\u00e5 deres kognitive kapacitet.&nbsp;<\/span><span data-ccp-props=\"{}\">&nbsp;<\/span><\/p>\n<p><b><span data-contrast=\"none\">En ny meta-analys<\/span><\/b><strong>e fra 2025: <\/strong><span data-contrast=\"none\">En ny og omfattende meta-analyse fra 2025 unders\u00f8ger om kvinders kognitive pr\u00e6station varierer systematisk i l\u00f8bet af menstruationscyklussen. Analysen inkluderer 102 studier med i alt 3.943 deltagere og d\u00e6kker kognitive dom\u00e6ner som opm\u00e6rksomhed, kreativitet, eksekutive funktioner (hjernens styringsv\u00e6rkt\u00f8jer til at planl\u00e6gge, styre og tilpasse vores adf\u00e6rd), intelligens, hukommelse, motorik, rumlig og verbal evne samt m\u00e5linger af hastighed og n\u00f8jagtighed.<\/span><span data-ccp-props=\"{}\">&nbsp;<\/span><\/p>\n<p><b><span data-contrast=\"none\">Vigtigste resultater<\/span><\/b><span data-ccp-props=\"{}\"> : <\/span><span data-contrast=\"none\">Det kan siges meget kort, for der &nbsp;blev\u202fikke fundet systematiske forskelle\u202fi kognitiv pr\u00e6station mellem de enkelte faser i en menstruationscyklus.<\/span><span data-ccp-props=\"{}\">&nbsp;<\/span><\/p>\n<p><b><span data-contrast=\"none\">Styrker og begr\u00e6nsninger i studiet<\/span><\/b><span data-ccp-props=\"{}\">&nbsp;<\/span><\/p>\n<p><span data-contrast=\"none\">Styrker:<\/span><span data-ccp-props=\"{}\">&nbsp;<\/span><\/p>\n<ul>\n<li data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"2\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769226&quot;:&quot;Symbol&quot;,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\uf0b7&quot;,&quot;469777815&quot;:&quot;multilevel&quot;}\" data-aria-posinset=\"1\" data-aria-level=\"1\"><span data-contrast=\"none\">Studiet bygger p\u00e5 en stor datam\u00e6ngde og bred d\u00e6kning af kognitive dom\u00e6ner.<\/span><span data-ccp-props=\"{}\">&nbsp;<\/span><\/li>\n<\/ul>\n<ul>\n<li data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"2\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769226&quot;:&quot;Symbol&quot;,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\uf0b7&quot;,&quot;469777815&quot;:&quot;multilevel&quot;}\" data-aria-posinset=\"2\" data-aria-level=\"1\"><span data-contrast=\"none\">Der var fokus p\u00e5 objektive m\u00e5linger og metodisk kvalitet ved brug af avancerede statistiske metoder (Hedges\u2019\u202f<\/span><i><span data-contrast=\"none\">g<\/span><\/i><span data-contrast=\"none\">, Egger\u2019s test). Hedges\u2019 g bruges til at m\u00e5le forskellen mellem to grupper (f.eks. kognitiv pr\u00e6station i to faser af menstruationscyklussen \u2013 her fandt man ingen meningsfuld forskel i kognitiv pr\u00e6station mellem cyklusfaser. Egger\u2019s test bruges til at vurdere, om der er publiceringsbias i en Meta-analyse, hvilket der ikke var.<\/span><span data-ccp-props=\"{}\">&nbsp;<\/span><\/li>\n<\/ul>\n<p><span data-contrast=\"none\">Begr\u00e6nsninger:<\/span><span data-ccp-props=\"{}\">&nbsp;<\/span><\/p>\n<ul>\n<li data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"3\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769226&quot;:&quot;Symbol&quot;,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\uf0b7&quot;,&quot;469777815&quot;:&quot;multilevel&quot;}\" data-aria-posinset=\"1\" data-aria-level=\"1\"><span data-contrast=\"none\">Der var en variation i, hvordan cyklusfaser blev m\u00e5lt (selvrapportering vs. hormonm\u00e5linger).<\/span><span data-ccp-props=\"{}\">&nbsp;<\/span><\/li>\n<\/ul>\n<ul>\n<li data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"3\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769226&quot;:&quot;Symbol&quot;,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\uf0b7&quot;,&quot;469777815&quot;:&quot;multilevel&quot;}\" data-aria-posinset=\"2\" data-aria-level=\"1\"><span data-contrast=\"none\">Ikke alle kognitive dom\u00e6ner var lige godt repr\u00e6senteret, hvilket kan betyde, at visse aspekter af kognition er unders\u00f8gt mere grundigt end andre.<\/span><span data-ccp-props=\"{}\">&nbsp;<\/span><\/li>\n<\/ul>\n<ul>\n<li data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"3\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769226&quot;:&quot;Symbol&quot;,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\uf0b7&quot;,&quot;469777815&quot;:&quot;multilevel&quot;}\" data-aria-posinset=\"3\" data-aria-level=\"1\"><span data-contrast=\"none\">Mange inkluderede studier havde sm\u00e5 stikpr\u00f8ver, hvilket kan p\u00e5virke resultaternes p\u00e5lidelighed. Sm\u00e5 stikpr\u00f8ver har lavere statistisk styrke og er mere s\u00e5rbare over for tilf\u00e6ldige udsving, hvilket g\u00f8r det sv\u00e6rere at opdage reelle forskelle og begr\u00e6nser, hvor bredt resultaterne kan generaliseres.<\/span><span data-ccp-props=\"{}\">&nbsp;<\/span><\/li>\n<\/ul>\n<p><b><span data-contrast=\"none\">Diskussion: <\/span><\/b><span data-contrast=\"none\">Selvom menstruationscyklussen er forbundet med velbeskrevne hormonelle udsving og dokumenterede \u00e6ndringer i b\u00e5de hjernens struktur og funktionelle aktiveringsm\u00f8nstre, viser den aktuelle meta-analyse, at disse biologiske forandringer ikke har nogen m\u00e5lbar effekt p\u00e5 kvinders kognitive pr\u00e6stationer. Dette rejser et interessant paradoks: P\u00e5 den ene side ved vi, at \u00f8strogen og progesteron p\u00e5virker hjernen, og at \u00f8strogenreceptorer findes i centrale omr\u00e5der for kognition og s\u00e6rligt i peri- og menopausen, hvor hormonniveauerne svinger, oplever mange kvinder kognitive udfordringer. P\u00e5 den anden side viser den samlede evidens i denne metaanalyse, at kvinders pr\u00e6station i opgaver relateret til hukommelse, opm\u00e6rksomhed, verbal og rumlig evne forbliver stabil gennem hele cyklussen.<\/span><span data-ccp-props=\"{}\">&nbsp;<\/span><\/p>\n<p><span data-contrast=\"none\">En mulig forklaring er, at de neurobiologiske \u00e6ndringer ganske enkelt er for sm\u00e5 til at p\u00e5virke adf\u00e6rdsm\u00e6ssige m\u00e5lbare resultater. En anden mulighed er, at kvinder ubevidst kompenserer for disse \u00e6ndringer gennem endnu ukendte mekanismer \u2013 fx ved at justere strategi, fokus eller indsats. Dette peger p\u00e5 en interessant retning for fremtidig forskning: Hvordan tilpasser hjernen sig hormonelle udsving uden at det p\u00e5virker ydeevnen?<\/span><span data-ccp-props=\"{}\">&nbsp;<\/span><\/p>\n<p><span data-contrast=\"none\">Det er dog vigtigt at skelne mellem objektiv kognitiv pr\u00e6station og subjektiv oplevelse. Mange kvinder rapporterer variationer i energi, koncentration, hum\u00f8r og stressf\u00f8lsomhed i l\u00f8bet af cyklussen \u2013 s\u00e6rligt i dagene op til og under menstruation. Disse oplevelser kan have betydning for trivsel og arbejdsliv, selvom de ikke n\u00f8dvendigvis afspejles i testresultater.<\/span><span data-ccp-props=\"{}\">&nbsp;<\/span><\/p>\n<p><span data-contrast=\"none\">Derfor kan det v\u00e6re relevant for kvinder at bruge deres cyklus aktivt og bevidst i arbejdslivet \u2013 ikke fordi deres evner svinger, men fordi deres behov og ressourcer kan variere. Ved at planl\u00e6gge opgaver, pauser og belastning i overensstemmelse med kroppens rytme, kan man fremme selvomsorg, forebygge udmattelse og styrke arbejdsgl\u00e6den. Cyklusbevidsthed kan dermed fungere som et redskab til personlig b\u00e6redygtighed, snarere end som en begr\u00e6nsning.<\/span><span data-ccp-props=\"{}\">&nbsp;<\/span><\/p>\n<p><span data-contrast=\"none\">Vi har f\u00e5et copilot til at kreere dette skema. M\u00e5ske passer det til dig? Vigtigt er det dog at sige, at kvinder er unikke og brug derfor skemaet som inspiration:&nbsp;<\/span><span data-ccp-props=\"{}\">&nbsp;<\/span><\/p>\n<table data-tablestyle=\"MsoNormalTable\" data-tablelook=\"1184\">\n<tbody>\n<tr>\n<td data-celllook=\"69905\"><b><span data-contrast=\"none\">Fase<\/span><\/b><span data-ccp-props=\"{}\">&nbsp;<\/span><\/td>\n<td data-celllook=\"65809\"><b><span data-contrast=\"none\">Typiske oplevelser<\/span><\/b><span data-ccp-props=\"{}\">&nbsp;<\/span><\/td>\n<td data-celllook=\"65809\"><b><span data-contrast=\"none\">Mulige strategier<\/span><\/b><span data-ccp-props=\"{}\">&nbsp;<\/span><\/td>\n<\/tr>\n<tr>\n<td data-celllook=\"69904\"><b><span data-contrast=\"none\">Menstruation<\/span><\/b><span data-ccp-props=\"{}\">&nbsp; (ca. dag 1-5)<\/span><\/td>\n<td data-celllook=\"65808\"><span data-contrast=\"none\">Lav energi, behov for ro<\/span><span data-ccp-props=\"{}\">&nbsp;<\/span><\/td>\n<td data-celllook=\"65808\"><span data-contrast=\"none\">Mere hjemmearbejde, f\u00e6rre m\u00f8der<\/span><span data-ccp-props=\"{}\">&nbsp;<\/span><\/td>\n<\/tr>\n<tr>\n<td data-celllook=\"69904\"><b><span data-contrast=\"none\">Follikul\u00e6r fase<\/span><\/b><span data-ccp-props=\"{}\"> (ca. dag 6-14)&nbsp;<\/span><\/td>\n<td data-celllook=\"65808\"><span data-contrast=\"none\">H\u00f8j energi, fokus<\/span><span data-ccp-props=\"{}\">&nbsp;<\/span><\/td>\n<td data-celllook=\"65808\"><span data-contrast=\"none\">Kreative opgaver, pr\u00e6sentationer<\/span><span data-ccp-props=\"{}\">&nbsp;<\/span><\/td>\n<\/tr>\n<tr>\n<td data-celllook=\"69904\"><b><span data-contrast=\"none\">\u00c6gl\u00f8sning<\/span><\/b><span data-ccp-props=\"{}\"> (ca. dag 14)<\/span><\/td>\n<td data-celllook=\"65808\"><span data-contrast=\"none\">Social, selvsikker<\/span><span data-ccp-props=\"{}\">&nbsp;<\/span><\/td>\n<td data-celllook=\"65808\"><span data-contrast=\"none\">Netv\u00e6rk, samarbejde<\/span><span data-ccp-props=\"{}\">&nbsp;<\/span><\/td>\n<\/tr>\n<tr>\n<td data-celllook=\"69904\"><b><span data-contrast=\"none\">Luteal fase<\/span><\/b><span data-ccp-props=\"{}\"> (ca. dag 15-28)<\/span><\/td>\n<td data-celllook=\"65808\"><span data-contrast=\"none\">F\u00f8lsomhed, refleksion<\/span><span data-ccp-props=\"{}\">&nbsp;<\/span><\/td>\n<td data-celllook=\"65808\"><span data-contrast=\"none\">Evaluering, planl\u00e6gning, pauser<\/span><span data-ccp-props=\"{}\">&nbsp;<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><span data-contrast=\"none\">Kilde: Copilot<\/span><span data-ccp-props=\"{}\">&nbsp;<\/span><\/p>\n<p><b><span data-contrast=\"none\">Konklusion<\/span><\/b><span data-ccp-props=\"{}\"> : <\/span><span data-contrast=\"none\">Den aktuelle meta-analyse viser, at der\u202fikke er videnskabeligt grundlag for at antage, at kvinders mentale evner svinger systematisk gennem menstruationscyklussen. Resultaterne udfordrer stereotype forestillinger og biologisk determinisme og understreger, at kvinders kognitive kapacitet er stabil \u2013 uanset cyklusfase.<\/span><span data-ccp-props=\"{}\">&nbsp;<\/span><\/p>\n<p><span data-contrast=\"none\">Samtidig \u00e5bner studiet for en mere nuanceret forst\u00e5else, hvor\u202fsubjektive oplevelser og individuelle behov\u202fanerkendes som legitime og vigtige. Cyklusbevidsthed kan dermed bruges som et redskab til at styrke kvinders trivsel og handlekraft \u2013 ikke som en begr\u00e6nsning, men som en ressource.<\/span><span data-ccp-props=\"{}\">&nbsp;<\/span><\/p>\n<p><strong>*<\/strong>Vil du vide mere om kvinders cyklus, s\u00e5 l\u00e6s vores opslag her:<br \/>\n<a class=\"fasc-button fasc-size-medium fasc-type-flat fasc-rounded-medium\" style=\"background-color: #33809e; color: #ffffff;\" target=\"_blank\" rel=\"noopener\" href=\"https:\/\/sygeplejevidenskab.dk\/index.php\/2025\/02\/27\/kvinders-cyklus\/\">Kvinders cyklus<\/a><\/p>\n<p><span class=\"TextRun SCXW129865900 BCX8\" lang=\"DA-DK\" xml:lang=\"DA-DK\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW129865900 BCX8\">Vi h\u00e5ber du har f\u00e5et mere viden om <\/span><span class=\"NormalTextRun SCXW129865900 BCX8\">smerter i menopause-transitionen<\/span><span class=\"NormalTextRun SCXW129865900 BCX8\"> og er blevet nysgerrig p\u00e5 at l\u00e6re endnu mere. For mere indhold som dette, f\u00f8lg med p\u00e5 <span style=\"color: #000080;\"><strong>@hormonehealthdk.&nbsp;<\/strong><\/span><br \/>\n<a class=\"fasc-button fasc-size-medium fasc-type-flat fasc-rounded-medium\" style=\"background-color: #33809e; color: #ffffff;\" target=\"_blank\" rel=\"noopener\" href=\"https:\/\/sygeplejevidenskab.dk\/index.php\/hormonehealthdk\/teamet-bag-hormonehealthdk\/\">sygeplejevidenskab<\/a> <a class=\"fasc-button fasc-size-medium fasc-type-flat fasc-rounded-medium\" style=\"background-color: #33809e; color: #ffffff;\" target=\"_blank\" rel=\"noopener\" href=\"https:\/\/www.instagram.com\/hormonehealthdk\/\">instagram<\/a> <\/span><\/span><span class=\"TextRun SCXW129865900 BCX8\" lang=\"DA-DK\" xml:lang=\"DA-DK\" data-contrast=\"auto\"><a class=\"fasc-button fasc-size-medium fasc-type-flat fasc-rounded-medium\" style=\"background-color: #33809e; color: #ffffff;\" target=\"_blank\" rel=\"noopener\" href=\"https:\/\/www.facebook.com\/profile.php?id=61574981362080\">Facebook<\/a><\/span><span class=\"TextRun SCXW129865900 BCX8\" lang=\"DA-DK\" xml:lang=\"DA-DK\" data-contrast=\"auto\"> <span class=\"NormalTextRun SCXW129865900 BCX8\"><a class=\"fasc-button fasc-size-medium fasc-type-flat fasc-rounded-medium\" style=\"background-color: #33809e; color: #ffffff;\" target=\"_blank\" rel=\"noopener\" href=\"https:\/\/www.linkedin.com\/company\/hormonehealthdk\/posts\/?feedView=all\">LinkedIn<\/a> <\/span><\/span><span class=\"EOP SCXW129865900 BCX8\" data-ccp-props=\"{}\">&nbsp;<\/span><\/p>\n<p><strong>Kilder<br \/>\n<\/strong><span data-contrast=\"auto\">Jang, D., Zhang, J. &amp; Elfenbein, H.A., 2025. Menstrual cycle effects on cognitive performance: A meta-analysis:<a href=\"http:\/\/[Online], PLOS ONE. Public Library of Science, \u00e5rg. 2025, nr. 3.&nbsp; Tilg\u00e6ngelig fra: https:\/\/journals.plos.org\/plosone\/article?id=10.1371\/journal.pone.0318576 [Lokaliseret 03-06-2025]\"> Link<\/a><\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335559738&quot;:0,&quot;335559739&quot;:0}\">&nbsp;<\/span><\/p>\n<p><span data-contrast=\"auto\">Blakeslee, S., 1988. Female Sex Hormone Is Tied To Ability to Perform Tasks: <a href=\"http:\/\/[Online]. The New York Times, 18. november.&nbsp; Tilg\u00e6ngelig fra: https:\/\/www.nytimes.com\/1988\/11\/18\/us\/female-sex-hormone-is-tied-to-ability-to-perform-tasks.html [Lokaliseret 03-06-2025]\">Link<\/a><\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335559738&quot;:0,&quot;335559739&quot;:0}\">&nbsp;<\/span><\/p>\n<p><span data-contrast=\"auto\">Mei, G., 2016. <\/span><i><span data-contrast=\"auto\">This Letter to the Editor Argues Hillary Clinton Can\u2019t Be President Because of \u201cThat Time of Month\u201d: <\/span><\/i><a href=\"http:\/\/[Online].&nbsp; Tilg\u00e6ngelig fra: https:\/\/www.cosmopolitan.com\/politics\/a6447296\/letter-to-the-editor-hillary-clinton-period-stigma\/ [Lokaliseret 03-06-2025].\">Link<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Myte eller fakta: Svinger kvinders mentale evner med cyklussen? Af Line Trier Friis og Mathilde Hermansen, stiftere af Hormonehealthdk Resume: 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