{"id":151537,"date":"2026-07-08T16:04:40","date_gmt":"2026-07-08T15:04:40","guid":{"rendered":"https:\/\/www.exseedhealth.com\/?p=151537"},"modified":"2026-07-08T16:04:40","modified_gmt":"2026-07-08T15:04:40","slug":"testosterone-levels-in-men","status":"publish","type":"post","link":"https:\/\/www.exseedhealth.com\/da\/testosterone-levels-in-men\/","title":{"rendered":"Testosteronniveauet hos m\u00e6nd falder \u2013 hvad betyder det for m\u00e6nds frugtbarhed?"},"content":{"rendered":"<p>Ny forskning har igen sat m\u00e6nds reproduktive sundhed i fokus.<\/p>\n<p>If\u00f8lge <a href=\"https:\/\/www.theguardian.com\/society\/2026\/jul\/07\/mens-average-testosterone-levels-have-halved-in-last-50-years-say-scientists\">data pr\u00e6senteret p\u00e5 det \u00e5rlige m\u00f8de i European Society of Human Reproduction and Embryology<\/a>, kan det gennemsnitlige testosteronniveau hos m\u00e6nd v\u00e6re faldet med 54% mellem 1972 og 2019. Analysen samlede resultaterne fra seks langsg\u00e5ende unders\u00f8gelser, der omfattede mere end 118.000 m\u00e6nd fra Israel, USA, Brasilien, Finland og Danmark. Forskerne beskrev resultaterne som et advarselssignal for m\u00e6nds reproduktive sundhed, men p\u00e5pegede samtidig, at \u00e5rsagerne sandsynligvis er komplekse.<\/p>\n<p>Det er en i\u00f8jnefaldende overskrift, men den rejser ogs\u00e5 et st\u00f8rre sp\u00f8rgsm\u00e5l.<\/p>\n<p>Hvis testosteronniveauet hos m\u00e6nd \u00e6ndrer sig over tid, hvad betyder det s\u00e5 for s\u00e6dcellernes sundhed, frugtbarheden og den m\u00e5de, m\u00e6nd t\u00e6nker p\u00e5 deres reproduktive velbefindende?<\/p>\n<h2>Hvorfor testosteron er vigtigt<\/h2>\n<p>Testosteron er et af de vigtigste hormoner for m\u00e6nds sundhed. Det spiller en rolle for sexlysten, muskelmassen, knoglet\u00e6theden, energiniveauet, hum\u00f8ret, stofskiftet og <a href=\"https:\/\/www.theguardian.com\/society\/2026\/jul\/07\/mens-average-testosterone-levels-have-halved-in-last-50-years-say-scientists\">produktion af s\u00e6dceller<\/a>.<\/p>\n<p>Men testosteron er ikke blot et \u201cfitnesshormon\u201d eller et tegn p\u00e5 maskulinitet. Det er en del af et bredere hormonelt system, der er med til at regulere forplantningsevnen. N\u00e5r testosteronniveauet er for lavt, eller n\u00e5r kroppens naturlige hormonsignaler forstyrres, kan s\u00e6dproduktionen blive p\u00e5virket.<\/p>\n<p>Det betyder ikke, at alle m\u00e6nd med et lavt testosteronniveau er ufrugtbare. Det betyder heller ikke, at et normalt testosteronresultat garanterer, at s\u00e6dcellerne er sunde. M\u00e6nds frugtbarhed er mere kompleks end blot et enkelt hormonniveau.<\/p>\n<p>Hvis du vil have en mere detaljeret gennemgang af, hvordan mandlige hormoner virker, kan du l\u00e6se vores guide til <a href=\"https:\/\/www.exseedhealth.com\/da\/male-hormones\/\">mandlige hormoner og frugtbarhed<\/a>.<\/p>\n<h2>Hvorfor falder testosteronniveauet hos m\u00e6nd?<\/h2>\n<p>Forskerne bag den nye analyse pegede p\u00e5, at flere faktorer muligvis bidrager til faldet i testosteronniveauet hos m\u00e6nd. Heriblandt n\u00e6vnes stigende forekomster af fedme, diabetes, metabolsk syndrom, hormonforstyrrende kemikalier samt mulige milj\u00f8p\u00e5virkninger s\u00e5som uds\u00e6ttelse for varme og klimarelaterede faktorer, if\u00f8lge <a href=\"https:\/\/www.theguardian.com\/society\/2026\/jul\/07\/mens-average-testosterone-levels-have-halved-in-last-50-years-say-scientists\">The Guardian<\/a>.<\/p>\n<p>Fedme og metabolisk sundhed er s\u00e6rligt vigtige, fordi sammenh\u00e6ngen mellem testosteron og den generelle sundhed g\u00e5r begge veje. Overskydende kropsfedt kan p\u00e5virke hormonbalancen, mens et lavere testosteronniveau ogs\u00e5 kan v\u00e6re forbundet med \u00e6ndringer i energiniveau, kropssammens\u00e6tning og stofskifte.<\/p>\n<p>Det er dog vigtigt ikke at overvurdere resultaterne. Nogle eksperter har p\u00e5peget, at fedme, diabetes og metabolsk syndrom kan forklare en betydelig del af det observerede fald. Unders\u00f8gelsen er et advarselssignal, ikke et endeligt svar.<\/p>\n<p>Det st\u00e5r klart, at m\u00e6nds reproduktive sundhed i stigende grad diskuteres som et bredere sundhedssignal og ikke blot som noget, der kun har betydning, n\u00e5r et par har sv\u00e6rt ved at blive gravide.<\/p>\n<h2>Testosteron og s\u00e6dproduktion h\u00e6nger sammen<\/h2>\n<p>Testosteron er n\u00f8dvendigt for s\u00e6dproduktionen, men sammenh\u00e6ngen er ikke altid entydig.<\/p>\n<p>Sperm dannes i testiklerne gennem en proces, der kaldes spermatogenese. Dette afh\u00e6nger af testosteron, men ogs\u00e5 af signaler fra hjernen, herunder hormoner som LH og FSH. N\u00e5r dette system forstyrres, kan spermproduktionen falde.<\/p>\n<p>Dette er en af grundene til, at en blodpr\u00f8ve for testosteron alene ikke kan afsl\u00f8re, om din s\u00e6dkvalitet er optimal. En mand kan have et testosteronresultat, der ser acceptabelt ud, og alligevel have problemer med s\u00e6dkoncentrationen, s\u00e6dcellernes bev\u00e6gelighed eller det samlede antal bev\u00e6gelige s\u00e6dceller.<\/p>\n<p>Hvis du vil forst\u00e5 forskellen, kan du l\u00e6se vores guide om <a href=\"https:\/\/www.exseedhealth.com\/da\/testosterone-sperm-quality\/\">Testosteron og s\u00e6dkvalitet<\/a>.<\/p>\n<h2>Det problem med TRT, som mange m\u00e6nd overser<\/h2>\n<p>Et af de vigtigste aspekter i forbindelse med fertilitet er testosteronerstatningsterapi, ofte kaldet TRT.<\/p>\n<p>Mange m\u00e6nd g\u00e5r ud fra, at mere testosteron betyder bedre frugtbarhed. I virkeligheden kan eksternt testosteron h\u00e6mme kroppens egen s\u00e6dproduktion. Forskning har vist, at <a href=\"https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC4708215\/\">Eksogent testosteron som en forebyggelig \u00e5rsag til mandlig infertilitet<\/a>, fordi det kan reducere spermatogenesen betydeligt og i nogle tilf\u00e6lde medvirke til azoospermi, hvor der ikke findes s\u00e6dceller i s\u00e6den.<\/p>\n<p>Derfor er de vigtigste medicinske retningslinjer tilbageholdende med testosteronbehandling hos m\u00e6nd, der planl\u00e6gger at f\u00e5 b\u00f8rn. De <a href=\"https:\/\/www.endocrine.org\/clinical-practice-guidelines\/testosterone-therapy\">Endocrine Society frar\u00e5der at p\u00e5begynde testosteronbehandling<\/a> hos m\u00e6nd, der planl\u00e6gger at f\u00e5 b\u00f8rn i den n\u00e6rmeste fremtid, og if\u00f8lge retningslinjerne fra American Urological Association b\u00f8r der ikke ordineres eksogent testosteron til m\u00e6nd, der i \u00f8jeblikket fors\u00f8ger at blive for\u00e6ldre.<\/p>\n<p>Det betyder ikke, at TRT altid er forkert. Det betyder, at man b\u00f8r dr\u00f8fte eventuelle fertilitetsm\u00e5l, inden behandlingen p\u00e5begyndes. Hvis en mand er i TRT-behandling, overvejer at g\u00e5 i TRT-behandling eller har brugt anabolske steroider, b\u00f8r s\u00e6dkvaliteten v\u00e6re en del af samtalen.<\/p>\n<p>L\u00e6s mere om dette i vores guide til <a href=\"https:\/\/www.exseedhealth.com\/da\/testosterone-replacement-therapy-male-fertility\/\">testosteronbehandling og m\u00e6nds frugtbarhed<\/a>.<\/p>\n<h2>Testosteron er ikke det samme som s\u00e6dkvalitet<\/h2>\n<p>De nye fund vedr\u00f8rende testosteron er vigtige, fordi de peger p\u00e5 et bredere problem: m\u00e6nds reproduktive sundhed overses ofte, indtil der allerede er opst\u00e5et et problem.<\/p>\n<p>Men hvis du fors\u00f8ger at blive gravid, er testosteron kun en del af det samlede billede.<\/p>\n<p>En s\u00e6danalyse unders\u00f8ger direkte mark\u00f8rer, der er knyttet til s\u00e6dcellerne. If\u00f8lge <a href=\"https:\/\/www.nhs.uk\/conditions\/low-sperm-count\/\">NHS\u2019 retningslinjer vedr\u00f8rende lavt s\u00e6dtal<\/a>, ved en s\u00e6danalyse unders\u00f8ges antallet af s\u00e6dceller i s\u00e6den, s\u00e6dcellernes bev\u00e6gelseshastighed og deres form. Hvis resultatet tyder p\u00e5 et muligt problem, anbefales det normalt at gentage s\u00e6danalysen cirka tre m\u00e5neder senere.<\/p>\n<p>Den <a href=\"https:\/\/www.who.int\/publications\/i\/item\/9789240030787\">Verdenssundhedsorganisationens vejledning i s\u00e6danalyse<\/a> bruges ogs\u00e5 som reference for laboratorieprocedurer og -metoder, der har til form\u00e5l at sikre kvalitet og sammenlignelighed i s\u00e6danalyser.<\/p>\n<p>De vigtigste indikatorer for s\u00e6dkvalitet omfatter:<\/p>\n<ul>\n<li><strong>Koncentration af s\u00e6dceller<\/strong> \u2014 hvor mange s\u00e6dceller der er til stede<\/li>\n<li><strong>Motilitet<\/strong> \u2014 hvor godt s\u00e6dcellerne bev\u00e6ger sig<\/li>\n<li><strong>S\u00e6dvolumen<\/strong> \u2014 hvor meget s\u00e6d der produceres<\/li>\n<li><strong>Samlet antal bev\u00e6gelige s\u00e6dceller<\/strong> \u2014 antallet af bev\u00e6gelige s\u00e6dceller i den samlede pr\u00f8ve<\/li>\n<\/ul>\n<p>Disse mark\u00f8rer giver et mere direkte indblik i fertilitetspotentialet end testosteron alene.<\/p>\n<p>Du kan l\u00e6se mere i vores guide til <a href=\"https:\/\/www.exseedhealth.com\/da\/semen-analysis-what-is-measured\/\">hvad s\u00e6danalyse m\u00e5ler<\/a>.<\/p>\n<h2>Hvorfor det er vigtigt at f\u00e5 testet m\u00e6nds frugtbarhed<\/h2>\n<p>Frugtbarhed betragtes ofte som et kvindeanliggende, men mandlige faktorer spiller en v\u00e6sentlig rolle i denne sammenh\u00e6ng. <a href=\"https:\/\/www.nice.org.uk\/guidance\/ng257\/chapter\/Investigation-of-fertility-problems-and-management-strategies\">NICE\u2019s retningslinjer for fertilitetsbehandling omfatter s\u00e6danalyse<\/a> som led i unders\u00f8gelsen af fertilitetsproblemer hos m\u00e6nd og anbefaler yderligere unders\u00f8gelser, hvis der foreligger to eller flere unormale s\u00e6danalyser.<\/p>\n<p>Det er vigtigt, fordi s\u00e6dcellernes sundhed kan p\u00e5virkes af mange af de samme faktorer, som er forbundet med et fald i testosteronniveauet: v\u00e6gt, stofskifte, uds\u00e6ttelse for varme, rygning, alkohol, stress, s\u00f8vn, sygdom, medicin og milj\u00f8p\u00e5virkninger.<\/p>\n<p>Det er ogs\u00e5 vigtigt, fordi s\u00e6dkvaliteten kan \u00e6ndre sig over tid. En enkelt unders\u00f8gelse fra for flere \u00e5r siden afspejler muligvis ikke din nuv\u00e6rende fertilitetstilstand. \u00c6ndringer i livsstil, sygdom, medicin, TRT, uds\u00e6ttelse for varme og alder kan alle p\u00e5virke s\u00e6dproduktionen.<\/p>\n<p>Hvis du fors\u00f8ger at blive gravid, planl\u00e6gger fertilitetsbehandling eller blot \u00f8nsker et klarere udgangspunkt, <a href=\"https:\/\/www.exseedhealth.com\/da\/why-male-fertility-testing-is-important\/\">Test af mandlig fertilitet<\/a> kan hj\u00e6lpe dig med at forst\u00e5, hvad der foreg\u00e5r ud over dine hormonniveauer.<\/p>\n<h2>Hvorn\u00e5r b\u00f8r m\u00e6nd f\u00e5 unders\u00f8gt deres s\u00e6dkvalitet?<\/h2>\n<p>Du b\u00f8r m\u00e5ske overveje at f\u00e5 foretaget en s\u00e6danalyse, hvis:<\/p>\n<ul>\n<li>Du og din partner fors\u00f8ger at blive gravide<\/li>\n<li>Du b\u00f8r f\u00e5 fastlagt et udgangspunkt for din frugtbarhed, inden du venter i flere m\u00e5neder<\/li>\n<li>Du har brugt eller overvejer at bruge TRT<\/li>\n<li>Du har brugt anabolske steroider<\/li>\n<li>Du har tidligere f\u00e5et en unormal s\u00e6danalyse<\/li>\n<li>Du har livsstils- eller sundhedsm\u00e6ssige faktorer, der kan p\u00e5virke din frugtbarhed<\/li>\n<li>Du b\u00f8r s\u00e6tte dig ind i din reproduktive sundhed, inden du g\u00e5r i gang med fertilitetsbehandling<\/li>\n<\/ul>\n<p>En s\u00e6danalyse kan ikke erstatte l\u00e6gelig r\u00e5dgivning, og unormale resultater b\u00f8r dr\u00f8ftes med en sundhedsfaglig person. Men en s\u00e5dan analyse kan hj\u00e6lpe m\u00e6nd med at g\u00e5 fra gisninger til forst\u00e5else.<\/p>\n<p>Hvis du vil vide, hvad processen g\u00e5r ud p\u00e5, kan du l\u00e6se vores guide til <a href=\"https:\/\/www.exseedhealth.com\/da\/how-to-prepare-for-a-sperm-test\/\">S\u00e5dan forbereder du dig til en s\u00e6dpr\u00f8ve<\/a>.<\/p>\n<h2>Hvad man kan tage med sig<\/h2>\n<p>Den nyeste forskning i testosteronniveauer hos m\u00e6nd handler ikke blot om hormoner. Den indg\u00e5r i en bredere debat om m\u00e6nds reproduktive sundhed.<\/p>\n<p>Testosteron spiller en rolle. Men det er ikke hele billedet, n\u00e5r det g\u00e6lder frugtbarhed.<\/p>\n<p>Hvis m\u00e6nd allerede holder styr p\u00e5 deres kondition, s\u00f8vn, kosttilskud, blodv\u00e6rdier og helbred p\u00e5 lang sigt, fortjener s\u00e6dkvaliteten ogs\u00e5 en plads i den sammenh\u00e6ng. Is\u00e6r n\u00e5r man planl\u00e6gger at stifte familie.<\/p>\n<p>At forst\u00e5 dit testosteronniveau kan give dig en indikation af din hormonelle sundhed. At forst\u00e5 din s\u00e6dkvalitet kan give dig en indikation, der er langt mere direkte forbundet med din frugtbarhed.<\/p>\n<p>Derfor er det vigtigt at f\u00e5 unders\u00f8gt m\u00e6nds frugtbarhed.<\/p>\n<p><a href=\"https:\/\/www.exseedhealth.com\/da\/saedprove\/\">L\u00e6s mere om s\u00e6danalyse og mandlig fertilitet<\/a>.<\/p>\n<h2>Ofte stillede sp\u00f8rgsm\u00e5l<\/h2>\n<h3>Er testosteronniveauet hos m\u00e6nd virkelig faldende?<\/h3>\n<p>Ny forskning tyder p\u00e5, at det gennemsnitlige testosteronniveau hos m\u00e6nd muligvis er faldet i l\u00f8bet af de seneste 50 \u00e5r. De n\u00f8jagtige \u00e5rsager er dog stadig genstand for debat. Fedme, diabetes, stofskifte, milj\u00f8p\u00e5virkninger og livsstilsfaktorer kan alle spille en rolle.<\/p>\n<h3>Betyder et lavt testosteronniveau, at man har nedsat frugtbarhed?<\/h3>\n<p>Ikke altid. Testosteron er vigtigt for s\u00e6dproduktionen, men frugtbarheden afh\u00e6nger af flere indikatorer for s\u00e6dkvaliteten, herunder s\u00e6dkoncentration, bev\u00e6gelighed, s\u00e6dvolumen og det samlede antal bev\u00e6gelige s\u00e6dceller. En blodpr\u00f8ve for testosteron alene kan ikke bekr\u00e6fte, om din s\u00e6dkvalitet er normal.<\/p>\n<h3>Kan man have et normalt testosteronniveau, men d\u00e5rlig s\u00e6dkvalitet?<\/h3>\n<p>Ja. Der er en sammenh\u00e6ng mellem testosteron og s\u00e6dkvalitet, men det er ikke det samme. En mand kan have testosteronniveauer inden for det normale interval og alligevel have problemer med s\u00e6dtal, s\u00e6dbev\u00e6gelighed eller den generelle s\u00e6dkvalitet.<\/p>\n<h3>Har TRT indflydelse p\u00e5 s\u00e6dproduktionen?<\/h3>\n<p>Ja, det kan det. Testosteronerstatningsterapi kan undertrykke kroppens naturlige hormonsignaler, der underst\u00f8tter s\u00e6dproduktionen. Hos nogle m\u00e6nd kan TRT reducere s\u00e6dkvaliteten betydeligt eller endda medf\u00f8re azoospermi, hvor der ikke findes s\u00e6dceller i s\u00e6den.<\/p>\n<h3>Hvad m\u00e5ler en fertilitetsunders\u00f8gelse hos m\u00e6nd?<\/h3>\n<p>En fertilitetsunders\u00f8gelse hos m\u00e6nd omfatter normalt en vurdering af vigtige s\u00e6dparametre s\u00e5som s\u00e6dkoncentration, s\u00e6dbev\u00e6gelighed, s\u00e6dvolumen og det samlede antal bev\u00e6gelige s\u00e6dceller. Disse resultater kan v\u00e6re med til at afklare, om s\u00e6dens sundhedstilstand kan have indflydelse p\u00e5 dine chancer for at blive gravid.<\/p>\n<h3>Hvorn\u00e5r b\u00f8r en mand f\u00e5 foretaget en s\u00e6danalyse?<\/h3>\n<p>En s\u00e6danalyse kan v\u00e6re nyttig, hvis du har fors\u00f8gt at blive gravid, \u00f8nsker at f\u00e5 et udgangspunkt for din frugtbarhed, har brugt eller overvejer TRT, tidligere har f\u00e5et en unormal s\u00e6danalyse eller \u00f8nsker at f\u00e5 tjekket din reproduktive sundhed inden en fertilitetsbehandling.<\/p>","protected":false},"excerpt":{"rendered":"<p>New research has put male reproductive health back in the spotlight. According to data presented at the European Society of Human Reproduction and Embryology annual meeting, average testosterone levels in men may have declined by 54% between 1972 and 2019. The analysis brought together six longitudinal studies involving more than 118,000 men from Israel, the [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":151538,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"content-type":"","footnotes":""},"categories":[203,200],"tags":[53,57],"class_list":["post-151537","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-community","category-lifestyle-environmental","tag-fertility","tag-male-fertility"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.2 (Yoast SEO v28.7) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Testosterone Levels in Men: Are They Falling?<\/title>\n<meta name=\"description\" content=\"New research suggests testosterone levels in men may be falling. Learn what this means for sperm health, fertility and male wellbeing.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.exseedhealth.com\/da\/testosterone-levels-in-men\/\" \/>\n<meta property=\"og:locale\" content=\"da_DK\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Testosterone Levels in Men: Are They Falling?\" \/>\n<meta property=\"og:description\" content=\"New research suggests testosterone levels in men may be falling. 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