{"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\/sv\/testosterone-levels-in-men\/","title":{"rendered":"Testosteronniv\u00e5erna hos m\u00e4n sjunker \u2013 vad inneb\u00e4r det f\u00f6r m\u00e4ns fertilitet?"},"content":{"rendered":"<p>Ny forskning har \u00e5terigen satt m\u00e4ns reproduktiva h\u00e4lsa i fokus.<\/p>\n<p>Enligt uppgift fr\u00e5n <a href=\"https:\/\/www.theguardian.com\/society\/2026\/jul\/07\/mens-average-testosterone-levels-have-halved-in-last-50-years-say-scientists\">data som presenterades vid \u00e5rsm\u00f6tet f\u00f6r European Society of Human Reproduction and Embryology<\/a>, kan de genomsnittliga testosteronniv\u00e5erna hos m\u00e4n ha sjunkit med 54% mellan 1972 och 2019. Analysen sammanst\u00e4llde sex longitudinella studier som omfattade mer \u00e4n 118 000 m\u00e4n fr\u00e5n Israel, USA, Brasilien, Finland och Danmark. Forskarna beskrev resultaten som en varningssignal f\u00f6r m\u00e4ns reproduktiva h\u00e4lsa, men p\u00e5pekade samtidigt att orsakerna sannolikt \u00e4r komplexa.<\/p>\n<p>Det \u00e4r en sl\u00e5ende rubrik, men den v\u00e4cker ocks\u00e5 en st\u00f6rre fr\u00e5ga.<\/p>\n<p>Om testosteronniv\u00e5erna hos m\u00e4n f\u00f6r\u00e4ndras \u00f6ver tid, vad inneb\u00e4r det d\u00e5 f\u00f6r spermiernas h\u00e4lsa, fertiliteten och hur m\u00e4n ser p\u00e5 sitt reproduktiva v\u00e4lbefinnande?<\/p>\n<h2>Varf\u00f6r testosteron \u00e4r viktigt<\/h2>\n<p>Testosteron \u00e4r ett av de viktigaste hormonerna f\u00f6r m\u00e4ns h\u00e4lsa. Det p\u00e5verkar sexlusten, muskelmassan, bent\u00e4theten, energiniv\u00e5n, hum\u00f6ret, \u00e4mnesoms\u00e4ttningen och <a href=\"https:\/\/www.theguardian.com\/society\/2026\/jul\/07\/mens-average-testosterone-levels-have-halved-in-last-50-years-say-scientists\">spermieproduktion<\/a>.<\/p>\n<p>Men testosteron \u00e4r inte bara ett \u201cgymhormon\u201d eller en mark\u00f6r f\u00f6r manlighet. Det ing\u00e5r i ett st\u00f6rre hormonsystem som bidrar till att reglera fortplantningsfunktionen. N\u00e4r testosteronniv\u00e5n \u00e4r f\u00f6r l\u00e5g, eller n\u00e4r kroppens naturliga hormonsignaler st\u00f6rs, kan spermieproduktionen p\u00e5verkas.<\/p>\n<p>Det betyder inte att alla m\u00e4n med l\u00e5ga testosteronniv\u00e5er \u00e4r infertila. Det betyder inte heller att ett normalt testosteronv\u00e4rde garanterar att spermierna \u00e4r friska. M\u00e4ns fertilitet \u00e4r mer komplex \u00e4n ett enda hormonv\u00e4rde.<\/p>\n<p>F\u00f6r en mer ing\u00e5ende beskrivning av hur manliga hormoner fungerar, l\u00e4s v\u00e5r guide till <a href=\"https:\/\/www.exseedhealth.com\/sv\/male-hormones\/\">manliga hormoner och fertilitet<\/a>.<\/p>\n<h2>Varf\u00f6r sjunker testosteronniv\u00e5erna hos m\u00e4n?<\/h2>\n<p>Forskarna bakom den nya analysen menade att flera faktorer kan bidra till nedg\u00e5ngen i testosteronniv\u00e5erna hos m\u00e4n. Dessa inkluderar \u00f6kande f\u00f6rekomst av fetma, diabetes, metaboliskt syndrom, hormonst\u00f6rande kemikalier och m\u00f6jliga milj\u00f6effekter s\u00e5som v\u00e4rmeexponering och klimatrelaterade faktorer, enligt <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>Fetma och metabolisk h\u00e4lsa \u00e4r s\u00e4rskilt viktiga eftersom sambandet mellan testosteron och den allm\u00e4nna h\u00e4lsan fungerar i b\u00e5da riktningarna. \u00d6verskott av kroppsfett kan p\u00e5verka hormonbalansen, medan l\u00e4gre testosteronniv\u00e5er ocks\u00e5 kan kopplas till f\u00f6r\u00e4ndringar i energiniv\u00e5, kroppssammans\u00e4ttning och \u00e4mnesoms\u00e4ttning.<\/p>\n<p>Det \u00e4r dock viktigt att inte \u00f6verdriva betydelsen av resultaten. Vissa experter har p\u00e5pekat att fetma, diabetes och metaboliskt syndrom kan f\u00f6rklara en betydande del av den observerade nedg\u00e5ngen. Forskningen \u00e4r en varningssignal, inte ett slutgiltigt svar.<\/p>\n<p>Det som st\u00e5r klart \u00e4r att m\u00e4ns reproduktiva h\u00e4lsa i allt h\u00f6gre grad diskuteras som en bredare h\u00e4lsoindikator, inte som n\u00e5got som endast \u00e4r viktigt n\u00e4r ett par har sv\u00e5rt att f\u00e5 barn.<\/p>\n<h2>Testosteron och spermieproduktionen h\u00e4nger ihop<\/h2>\n<p>Testosteron \u00e4r n\u00f6dv\u00e4ndigt f\u00f6r spermieproduktionen, men sambandet \u00e4r inte alltid entydigt.<\/p>\n<p>Spermier bildas i testiklarna genom en process som kallas spermatogenes. Denna process \u00e4r beroende av testosteron, men ocks\u00e5 av signaler fr\u00e5n hj\u00e4rnan, d\u00e4ribland hormoner som LH och FSH. N\u00e4r detta system st\u00f6rs kan spermieproduktionen minska.<\/p>\n<p>Detta \u00e4r en av anledningarna till att ett blodprov f\u00f6r testosteron i sig inte r\u00e4cker f\u00f6r att avg\u00f6ra om din spermakvalitet \u00e4r optimal. En man kan ha ett testosteronv\u00e4rde som ser acceptabelt ut, men \u00e4nd\u00e5 ha problem med spermakoncentrationen, r\u00f6rligheten eller antalet r\u00f6rliga spermier.<\/p>\n<p>Om du vill f\u00f6rst\u00e5 skillnaden kan du l\u00e4sa v\u00e5r guide om <a href=\"https:\/\/www.exseedhealth.com\/sv\/testosterone-sperm-quality\/\">Testosteron och spermiekvalitet<\/a>.<\/p>\n<h2>TRT-fr\u00e5gan som m\u00e5nga m\u00e4n f\u00f6rbiser<\/h2>\n<p>En av de viktigaste \u00e5tg\u00e4rderna f\u00f6r att fr\u00e4mja fertiliteten \u00e4r testosteroners\u00e4ttningsterapi, ofta kallad TRT.<\/p>\n<p>M\u00e5nga m\u00e4n tror att h\u00f6gre testosteronniv\u00e5er inneb\u00e4r b\u00e4ttre fertilitet. I sj\u00e4lva verket kan tillf\u00f6rt testosteron h\u00e4mma kroppens egen spermieproduktion. Forskning har visat att <a href=\"https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC4708215\/\">Exogent testosteron som en orsak till manlig infertilitet som g\u00e5r att f\u00f6rebygga<\/a>, eftersom det kan minska spermatogenesen avsev\u00e4rt och i vissa fall bidra till azoospermi, vilket inneb\u00e4r att inga spermier p\u00e5tr\u00e4ffas i s\u00e4desv\u00e4tskan.<\/p>\n<p>Det \u00e4r d\u00e4rf\u00f6r som de ledande medicinska riktlinjerna intar en f\u00f6rsiktig h\u00e5llning n\u00e4r det g\u00e4ller testosteronbehandling hos m\u00e4n som planerar att skaffa barn. De <a href=\"https:\/\/www.endocrine.org\/clinical-practice-guidelines\/testosterone-therapy\">Endocrine Society avr\u00e5der fr\u00e5n att p\u00e5b\u00f6rja testosteronbehandling<\/a> hos m\u00e4n som planerar att skaffa barn inom en snar framtid, och enligt riktlinjerna fr\u00e5n American Urological Association b\u00f6r exogent testosteron inte f\u00f6rskrivas till m\u00e4n som f\u00f6r n\u00e4rvarande f\u00f6rs\u00f6ker f\u00e5 barn.<\/p>\n<p>Det betyder inte att TRT alltid \u00e4r fel. Det inneb\u00e4r att man b\u00f6r diskutera fertilitetsm\u00e5l innan behandlingen p\u00e5b\u00f6rjas. Om en man genomg\u00e5r TRT, \u00f6verv\u00e4ger att p\u00e5b\u00f6rja TRT eller har anv\u00e4nt anabola steroider, b\u00f6r spermiernas h\u00e4lsa vara en del av samtalet.<\/p>\n<p>F\u00f6r mer information om detta, l\u00e4s v\u00e5r guide till <a href=\"https:\/\/www.exseedhealth.com\/sv\/testosterone-replacement-therapy-male-fertility\/\">testosteroners\u00e4ttningsterapi och manlig fertilitet<\/a>.<\/p>\n<h2>Testosteron \u00e4r inte detsamma som spermiernas h\u00e4lsa<\/h2>\n<p>De nya r\u00f6nen om testosteron \u00e4r viktiga eftersom de pekar p\u00e5 ett st\u00f6rre problem: m\u00e4ns reproduktiva h\u00e4lsa f\u00f6rbises ofta tills det redan har uppst\u00e5tt ett problem.<\/p>\n<p>Men om du f\u00f6rs\u00f6ker bli gravid \u00e4r testosteron bara en del av helheten.<\/p>\n<p>En spermaanalys unders\u00f6ker direkt mark\u00f6rer som \u00e4r kopplade till spermierna. Enligt <a href=\"https:\/\/www.nhs.uk\/conditions\/low-sperm-count\/\">NHS:s riktlinjer om l\u00e5gt spermieantal<\/a>, vid en spermaanalys unders\u00f6ks antalet spermier i s\u00e4desv\u00e4tskan, spermiernas r\u00f6relsehastighet och deras form. Om resultatet tyder p\u00e5 ett eventuellt problem rekommenderas vanligtvis en ny spermaanalys ungef\u00e4r tre m\u00e5nader senare.<\/p>\n<p>Kategorier <a href=\"https:\/\/www.who.int\/publications\/i\/item\/9789240030787\">V\u00e4rldsh\u00e4lsoorganisationens handbok f\u00f6r spermaanalys<\/a> anv\u00e4nds \u00e4ven som referens f\u00f6r laboratorieprocedurer och metoder som syftar till att fr\u00e4mja kvalitet och j\u00e4mf\u00f6rbarhet vid spermaanalys.<\/p>\n<p>Viktiga indikatorer p\u00e5 spermiernas h\u00e4lsa \u00e4r bland annat:<\/p>\n<ul>\n<li><strong>Spermiekoncentration<\/strong> \u2014 hur m\u00e5nga spermier som finns<\/li>\n<li><strong>MOTILITET<\/strong> \u2014 hur v\u00e4l spermierna r\u00f6r sig<\/li>\n<li><strong>Spermievolym<\/strong> \u2014 hur mycket sperma som produceras<\/li>\n<li><strong>Totalt antal r\u00f6rliga spermier<\/strong> \u2014 antalet r\u00f6rliga spermier i hela provet<\/li>\n<\/ul>\n<p>Dessa mark\u00f6rer ger en mer direkt bild av fertilitetsf\u00f6rm\u00e5gan \u00e4n enbart testosteron.<\/p>\n<p>Du kan l\u00e4sa mer i v\u00e5r guide till <a href=\"https:\/\/www.exseedhealth.com\/sv\/semen-analysis-what-is-measured\/\">vad spermaanalysen m\u00e4ter<\/a>.<\/p>\n<h2>Varf\u00f6r det \u00e4r viktigt att unders\u00f6ka m\u00e4ns fertilitet<\/h2>\n<p>Fertilitet betraktas ofta som en kvinnlig fr\u00e5ga, men manliga faktorer spelar en viktig roll i sammanhanget. <a href=\"https:\/\/www.nice.org.uk\/guidance\/ng257\/chapter\/Investigation-of-fertility-problems-and-management-strategies\">NICE:s riktlinjer f\u00f6r fertilitetsbehandling omfattar spermaanalys<\/a> som en del av unders\u00f6kningen av fertilitetsproblem hos mannen, och rekommenderar ytterligare utredning om tv\u00e5 eller fler spermaanalyser visar avvikelser.<\/p>\n<p>Det \u00e4r viktigt eftersom spermiernas h\u00e4lsa kan p\u00e5verkas av m\u00e5nga av samma faktorer som \u00e4r kopplade till minskade testosteronniv\u00e5er: vikt, \u00e4mnesoms\u00e4ttning, v\u00e4rmeexponering, r\u00f6kning, alkohol, stress, s\u00f6mn, sjukdom, medicinering och milj\u00f6faktorer.<\/p>\n<p>Det \u00e4r ocks\u00e5 viktigt eftersom spermierna kan f\u00f6r\u00e4ndras med tiden. Ett enda test som gjordes f\u00f6r flera \u00e5r sedan speglar kanske inte din nuvarande fertilitet. Livsstilsf\u00f6r\u00e4ndringar, sjukdom, medicinering, testosteroners\u00e4ttningsterapi (TRT), v\u00e4rmeexponering och \u00e5lder kan alla p\u00e5verka spermieproduktionen.<\/p>\n<p>Om du f\u00f6rs\u00f6ker bli gravid, planerar fertilitetsbehandling eller helt enkelt vill ha en tydligare utg\u00e5ngspunkt, <a href=\"https:\/\/www.exseedhealth.com\/sv\/why-male-fertility-testing-is-important\/\">testning av manlig fertilitet<\/a> kan hj\u00e4lpa dig att f\u00f6rst\u00e5 vad som h\u00e4nder bortom dina hormonv\u00e4rden.<\/p>\n<h2>N\u00e4r b\u00f6r m\u00e4n kontrollera sin spermakvalitet?<\/h2>\n<p>Du b\u00f6r \u00f6verv\u00e4ga att g\u00f6ra ett spermieprov om:<\/p>\n<ul>\n<li>Du och din partner f\u00f6rs\u00f6ker bli gravida<\/li>\n<li>Du vill ha en utg\u00e5ngsbild av din fertilitet innan du v\u00e4ntar i flera m\u00e5nader<\/li>\n<li>Du har anv\u00e4nt eller \u00f6verv\u00e4ger att anv\u00e4nda TRT<\/li>\n<li>Du har anv\u00e4nt anabola steroider<\/li>\n<li>Du har tidigare f\u00e5tt ett onormalt resultat vid en spermaanalys<\/li>\n<li>Du har livsstils- eller h\u00e4lsofaktorer som kan p\u00e5verka din fertilitet<\/li>\n<li>Du vill s\u00e4tta dig in i din reproduktiva h\u00e4lsa innan du p\u00e5b\u00f6rjar en fertilitetsbehandling<\/li>\n<\/ul>\n<p>En spermieunders\u00f6kning ers\u00e4tter inte medicinsk r\u00e5dgivning, och onormala resultat b\u00f6r diskuteras med v\u00e5rdpersonal. Men unders\u00f6kningen kan hj\u00e4lpa m\u00e4n att g\u00e5 fr\u00e5n gissningar till insikt.<\/p>\n<p>Om du vill veta vad processen inneb\u00e4r kan du l\u00e4sa v\u00e5r guide till <a href=\"https:\/\/www.exseedhealth.com\/sv\/how-to-prepare-for-a-sperm-test\/\">Hur man f\u00f6rbereder sig inf\u00f6r en spermieunders\u00f6kning<\/a>.<\/p>\n<h2>Att ta med sig<\/h2>\n<p>Den senaste forskningen om testosteronniv\u00e5er hos m\u00e4n handlar inte bara om hormoner. Den ing\u00e5r i en bredare diskussion om m\u00e4ns reproduktiva h\u00e4lsa.<\/p>\n<p>Testosteron spelar roll. Men det \u00e4r inte hela bilden n\u00e4r det g\u00e4ller fertiliteten.<\/p>\n<p>Om m\u00e4n redan h\u00e5ller koll p\u00e5 sin kondition, s\u00f6mn, kosttillskott, blodv\u00e4rden och l\u00e5ngsiktiga h\u00e4lsa, f\u00f6rtj\u00e4nar \u00e4ven spermiernas h\u00e4lsa en plats i den diskussionen. S\u00e4rskilt n\u00e4r man planerar att bilda familj.<\/p>\n<p>Att f\u00f6rst\u00e5 hur det st\u00e5r till med ditt testosteron kan ge dig en bild av din hormonella h\u00e4lsa. Att f\u00f6rst\u00e5 hur det st\u00e5r till med dina spermier kan ge dig en bild av n\u00e5got som har ett mycket mer direkt samband med fertiliteten.<\/p>\n<p>Det \u00e4r d\u00e4rf\u00f6r som fertilitetsunders\u00f6kningar hos m\u00e4n \u00e4r viktiga.<\/p>\n<p><a href=\"https:\/\/www.exseedhealth.com\/sv\/sperm-test\/\">L\u00e4s mer om spermieanalys och manlig fertilitet<\/a>.<\/p>\n<h2>Vanliga fr\u00e5gor<\/h2>\n<h3>Sjunker testosteronniv\u00e5erna hos m\u00e4n verkligen?<\/h3>\n<p>Ny forskning tyder p\u00e5 att de genomsnittliga testosteronniv\u00e5erna hos m\u00e4n kan ha sjunkit under de senaste 50 \u00e5ren. De exakta orsakerna \u00e4r dock fortfarande f\u00f6rem\u00e5l f\u00f6r debatt. Fetma, diabetes, \u00e4mnesoms\u00e4ttningen, milj\u00f6faktorer och livsstilsfaktorer kan alla spela en roll.<\/p>\n<h3>Inneb\u00e4r l\u00e5ga testosteronniv\u00e5er nedsatt fertilitet?<\/h3>\n<p>Inte alltid. Testosteron \u00e4r viktigt f\u00f6r spermieproduktionen, men fertiliteten beror p\u00e5 flera indikatorer p\u00e5 spermiernas h\u00e4lsa, bland annat spermiekoncentrationen, r\u00f6rligheten, s\u00e4desv\u00e4tskans volym och det totala antalet r\u00f6rliga spermier. Ett blodprov f\u00f6r att m\u00e4ta testosteronniv\u00e5n r\u00e4cker inte i sig f\u00f6r att fastst\u00e4lla om dina spermier \u00e4r friska.<\/p>\n<h3>Kan man ha normala testosteronniv\u00e5er men \u00e4nd\u00e5 ha s\u00e4mre spermiekvalitet?<\/h3>\n<p>Ja. Testosteron och spermiernas h\u00e4lsa h\u00e4nger ihop, men det \u00e4r inte samma sak. En man kan ha testosteronniv\u00e5er inom normalv\u00e4rdet och \u00e4nd\u00e5 ha problem med spermieantalet, spermiernas r\u00f6rlighet eller den \u00f6vergripande kvaliteten p\u00e5 s\u00e4desv\u00e4tskan.<\/p>\n<h3>P\u00e5verkar TRT spermieproduktionen?<\/h3>\n<p>Ja, det kan det. Testosteroners\u00e4ttningsterapi kan h\u00e4mma kroppens naturliga hormonsignaler som st\u00f6der spermieproduktionen. Hos vissa m\u00e4n kan TRT avsev\u00e4rt minska spermieantalet eller till och med bidra till azoospermi, vilket inneb\u00e4r att inga spermier p\u00e5visas i s\u00e4desv\u00e4tskan.<\/p>\n<h3>Vad m\u00e4ter ett fertilitetsprov f\u00f6r m\u00e4n?<\/h3>\n<p>Vid en fertilitetsunders\u00f6kning f\u00f6r m\u00e4n unders\u00f6ks vanligtvis viktiga spermaparametrar s\u00e5som spermiekoncentration, spermier\u00f6rlighet, spermavolym och det totala antalet r\u00f6rliga spermier. Dessa resultat kan ge en indikation p\u00e5 om spermiernas h\u00e4lsa kan p\u00e5verka dina chanser att bli gravid.<\/p>\n<h3>N\u00e4r b\u00f6r en man g\u00f6ra en spermieunders\u00f6kning?<\/h3>\n<p>En spermieunders\u00f6kning kan vara till hj\u00e4lp om du har f\u00f6rs\u00f6kt att bli gravid, vill f\u00e5 en utg\u00e5ngsbild av din fertilitet, har anv\u00e4nt eller \u00f6verv\u00e4ger TRT, tidigare har f\u00e5tt ett onormalt resultat vid en spermaanalys eller vill kontrollera din reproduktiva h\u00e4lsa inf\u00f6r 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\/sv\/testosterone-levels-in-men\/\" \/>\n<meta property=\"og:locale\" content=\"sv_SE\" \/>\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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