{"id":137,"date":"2022-03-14T14:55:00","date_gmt":"2022-03-14T14:55:00","guid":{"rendered":"https:\/\/valuestream.club\/?p=130"},"modified":"2022-03-14T14:55:00","modified_gmt":"2022-03-14T14:55:00","slug":"contraceptive-pentru-barbati-asa-ceva-exista","status":"publish","type":"post","link":"https:\/\/valuestream.club\/?p=137","title":{"rendered":"Contraceptive pentru b\u0103rba\u021bi? A\u0219a ceva exist\u0103?"},"content":{"rendered":"<p>&nbsp;Cu to\u021bii \u0219tim de contaceptive pentru femei. Dar titlul articolului de ast\u0103zi provoac\u0103 un nou interes ? E\u0219ist\u0103 sau nu contraceptive pentru b\u0103rba\u021bi ? \u0218i dac\u0103 da, cum, ce efect au? Despre asta urmeaz\u0103 s\u0103 vorbim mai jos.<\/p>\n<div class=\"separator\" style=\"clear: both; text-align: center;\"><a href=\"https:\/\/blogger.googleusercontent.com\/img\/a\/AVvXsEhQ7RRv9Pukv4w_sIeM8djAR6L8moPIPct3pxg1kWPHQncMsCDLFhmfQ1ojaZwJ_Om1isn1uWgzA-rZHHEcUioy2MJInPEFMh66UT2sKjJw6wiBRl3emhPiOfwjhiYOC1L9-lJUlWpjvK_ou39vKd3nw64FSzQ_Ipf4S84thUtJ3VO12M7PkKsHWzG-iA=s2973\" imageanchor=\"1\" style=\"margin-left: 1em; margin-right: 1em;\"><img decoding=\"async\" src=\"data:image\/gif;base64,R0lGODlhAQABAIAAAAAAAP\/\/\/ywAAAAAAQABAAACAUwAOw==\" fifu-lazy=\"1\" fifu-data-sizes=\"auto\" fifu-data-srcset=\"https:\/\/i1.wp.com\/blogger.googleusercontent.com\/img\/a\/AVvXsEhQ7RRv9Pukv4w_sIeM8djAR6L8moPIPct3pxg1kWPHQncMsCDLFhmfQ1ojaZwJ_Om1isn1uWgzA-rZHHEcUioy2MJInPEFMh66UT2sKjJw6wiBRl3emhPiOfwjhiYOC1L9-lJUlWpjvK_ou39vKd3nw64FSzQ_Ipf4S84thUtJ3VO12M7PkKsHWzG-iA=s16000?ssl=1&w=75&resize=75&ssl=1 75w, https:\/\/i1.wp.com\/blogger.googleusercontent.com\/img\/a\/AVvXsEhQ7RRv9Pukv4w_sIeM8djAR6L8moPIPct3pxg1kWPHQncMsCDLFhmfQ1ojaZwJ_Om1isn1uWgzA-rZHHEcUioy2MJInPEFMh66UT2sKjJw6wiBRl3emhPiOfwjhiYOC1L9-lJUlWpjvK_ou39vKd3nw64FSzQ_Ipf4S84thUtJ3VO12M7PkKsHWzG-iA=s16000?ssl=1&w=100&resize=100&ssl=1 100w, https:\/\/i1.wp.com\/blogger.googleusercontent.com\/img\/a\/AVvXsEhQ7RRv9Pukv4w_sIeM8djAR6L8moPIPct3pxg1kWPHQncMsCDLFhmfQ1ojaZwJ_Om1isn1uWgzA-rZHHEcUioy2MJInPEFMh66UT2sKjJw6wiBRl3emhPiOfwjhiYOC1L9-lJUlWpjvK_ou39vKd3nw64FSzQ_Ipf4S84thUtJ3VO12M7PkKsHWzG-iA=s16000?ssl=1&w=150&resize=150&ssl=1 150w, https:\/\/i1.wp.com\/blogger.googleusercontent.com\/img\/a\/AVvXsEhQ7RRv9Pukv4w_sIeM8djAR6L8moPIPct3pxg1kWPHQncMsCDLFhmfQ1ojaZwJ_Om1isn1uWgzA-rZHHEcUioy2MJInPEFMh66UT2sKjJw6wiBRl3emhPiOfwjhiYOC1L9-lJUlWpjvK_ou39vKd3nw64FSzQ_Ipf4S84thUtJ3VO12M7PkKsHWzG-iA=s16000?ssl=1&w=240&resize=240&ssl=1 240w, https:\/\/i1.wp.com\/blogger.googleusercontent.com\/img\/a\/AVvXsEhQ7RRv9Pukv4w_sIeM8djAR6L8moPIPct3pxg1kWPHQncMsCDLFhmfQ1ojaZwJ_Om1isn1uWgzA-rZHHEcUioy2MJInPEFMh66UT2sKjJw6wiBRl3emhPiOfwjhiYOC1L9-lJUlWpjvK_ou39vKd3nw64FSzQ_Ipf4S84thUtJ3VO12M7PkKsHWzG-iA=s16000?ssl=1&w=320&resize=320&ssl=1 320w, https:\/\/i1.wp.com\/blogger.googleusercontent.com\/img\/a\/AVvXsEhQ7RRv9Pukv4w_sIeM8djAR6L8moPIPct3pxg1kWPHQncMsCDLFhmfQ1ojaZwJ_Om1isn1uWgzA-rZHHEcUioy2MJInPEFMh66UT2sKjJw6wiBRl3emhPiOfwjhiYOC1L9-lJUlWpjvK_ou39vKd3nw64FSzQ_Ipf4S84thUtJ3VO12M7PkKsHWzG-iA=s16000?ssl=1&w=500&resize=500&ssl=1 500w, https:\/\/i1.wp.com\/blogger.googleusercontent.com\/img\/a\/AVvXsEhQ7RRv9Pukv4w_sIeM8djAR6L8moPIPct3pxg1kWPHQncMsCDLFhmfQ1ojaZwJ_Om1isn1uWgzA-rZHHEcUioy2MJInPEFMh66UT2sKjJw6wiBRl3emhPiOfwjhiYOC1L9-lJUlWpjvK_ou39vKd3nw64FSzQ_Ipf4S84thUtJ3VO12M7PkKsHWzG-iA=s16000?ssl=1&w=640&resize=640&ssl=1 640w, https:\/\/i1.wp.com\/blogger.googleusercontent.com\/img\/a\/AVvXsEhQ7RRv9Pukv4w_sIeM8djAR6L8moPIPct3pxg1kWPHQncMsCDLFhmfQ1ojaZwJ_Om1isn1uWgzA-rZHHEcUioy2MJInPEFMh66UT2sKjJw6wiBRl3emhPiOfwjhiYOC1L9-lJUlWpjvK_ou39vKd3nw64FSzQ_Ipf4S84thUtJ3VO12M7PkKsHWzG-iA=s16000?ssl=1&w=800&resize=800&ssl=1 800w, https:\/\/i1.wp.com\/blogger.googleusercontent.com\/img\/a\/AVvXsEhQ7RRv9Pukv4w_sIeM8djAR6L8moPIPct3pxg1kWPHQncMsCDLFhmfQ1ojaZwJ_Om1isn1uWgzA-rZHHEcUioy2MJInPEFMh66UT2sKjJw6wiBRl3emhPiOfwjhiYOC1L9-lJUlWpjvK_ou39vKd3nw64FSzQ_Ipf4S84thUtJ3VO12M7PkKsHWzG-iA=s16000?ssl=1&w=1024&resize=1024&ssl=1 1024w, https:\/\/i1.wp.com\/blogger.googleusercontent.com\/img\/a\/AVvXsEhQ7RRv9Pukv4w_sIeM8djAR6L8moPIPct3pxg1kWPHQncMsCDLFhmfQ1ojaZwJ_Om1isn1uWgzA-rZHHEcUioy2MJInPEFMh66UT2sKjJw6wiBRl3emhPiOfwjhiYOC1L9-lJUlWpjvK_ou39vKd3nw64FSzQ_Ipf4S84thUtJ3VO12M7PkKsHWzG-iA=s16000?ssl=1&w=1280&resize=1280&ssl=1 1280w, https:\/\/i1.wp.com\/blogger.googleusercontent.com\/img\/a\/AVvXsEhQ7RRv9Pukv4w_sIeM8djAR6L8moPIPct3pxg1kWPHQncMsCDLFhmfQ1ojaZwJ_Om1isn1uWgzA-rZHHEcUioy2MJInPEFMh66UT2sKjJw6wiBRl3emhPiOfwjhiYOC1L9-lJUlWpjvK_ou39vKd3nw64FSzQ_Ipf4S84thUtJ3VO12M7PkKsHWzG-iA=s16000?ssl=1&w=1600&resize=1600&ssl=1 1600w\" border=\"0\" data-original-height=\"1985\" data-original-width=\"2973\" fifu-data-src=\"https:\/\/i1.wp.com\/blogger.googleusercontent.com\/img\/a\/AVvXsEhQ7RRv9Pukv4w_sIeM8djAR6L8moPIPct3pxg1kWPHQncMsCDLFhmfQ1ojaZwJ_Om1isn1uWgzA-rZHHEcUioy2MJInPEFMh66UT2sKjJw6wiBRl3emhPiOfwjhiYOC1L9-lJUlWpjvK_ou39vKd3nw64FSzQ_Ipf4S84thUtJ3VO12M7PkKsHWzG-iA=s16000?ssl=1\" \/><\/a><\/div>\n<div><span style=\"font-size: large;\"><b>Ce sunt pilulele anticoncep\u021bionale pentru b\u0103rba\u021bi ?<\/b><\/span><\/div>\n<div>Pilula contraceptiv\u0103 pentru b\u0103rba\u021bi este un analog complet al contraceptivelor orale (CO) pentru femei. Acestea ac\u021bioneaz\u0103 dup\u0103 acest principiu: lua\u021bi o pastil\u0103 &#8211; \u0219i face\u021bi sex ( \ud83d\ude02 nu cu pastila la propriu, administra\u021bi-o \u0219i dup\u0103, \u00eencepe\u021bi procesul ). Trebuie s\u0103 lua\u021bi astfel de medicamente o dat\u0103 pe zi sau cu c\u00e2teva ore \u00eenaintea actului sexual.<\/div>\n<div><\/div>\n<div>Desigur, contraceptivele orale nu vor proteja \u00eempotriva infec\u021biilor cu transmitere sexual\u0103. Dar riscul de a deveni tat\u0103 neplanificat va fi redus semnificativ.<\/div>\n<div><\/div>\n<div><u>Not\u0103 important\u0103<\/u>: \u00een teorie. Practica este de a\u0219a natur\u0103 \u00eenc\u00e2t ast\u0103zi pilulele contraceptive pentru b\u0103rba\u021bi nu pot fi cump\u0103rate. De\u0219i exist\u0103 de cel pu\u021bin c\u00e2teva decenii.<\/p>\n<div><span style=\"font-size: large;\"><b>De ce pilulele anticoncep\u021bionale pentru b\u0103rba\u021bi nu sunt \u00eenc\u0103 la v\u00e2nzare?<\/b><\/span><\/div>\n<div>Contraceptivele orale feminine au fost create \u00een anii 60 ai secolului trecut. Pentru b\u0103rba\u021bi &#8211; cu aproximativ 10 ani mai devreme De ce nu putem avea pilula masculina ? S-ar p\u0103rea c\u0103 medicamentele pentru b\u0103rba\u021bi ar fi trebuit s\u0103 fie primele care s\u0103 cucereasc\u0103 pia\u021ba. Dar acest lucru nu s-a \u00eent\u00e2mplat &#8211; din mai multe motive.<\/div>\n<div><\/div>\n<div>Prima pilul\u0103 anticontraceptiv\u0103 pentru b\u0103rba\u021bi a fost sintetizat\u0103 de compania farmaceutic\u0103 american\u0103 Sterling Drug Inc. \u00cen anii 1950, exper\u021bii s\u0103i au izolat un compus numit WIN 18446. Experimentele pe \u0219obolani au ar\u0103tat c\u0103 animalele c\u0103rora li s-a administrat substan\u021ba chimic\u0103 au devenit temporar infertile. Dup\u0103 ce au luat medicamentul, num\u0103rul de spermatozoizi vii a sc\u0103zut rapid. Dar dup\u0103 c\u00e2teva zile, ejaculatul \u0219i-a redat caracteristicile.<\/div>\n<div><\/div>\n<div>\u00cencuraja\u021bi de experien\u021ba \u0219obolanului, cercet\u0103torii au trecut la experimenta\u021bi umani la o \u00eenchisoare din Oregon. \u0218i acest experiment a ar\u0103tat \u0219i rezultate uimitoare. Dup\u0103 12 s\u0103pt\u0103m\u00e2ni de administrare zilnic\u0103 a pastilelor, num\u0103rul de spermatozoizi din lichidul seminal al participan\u021bilor a sc\u0103zut. Continu\u00e2nd s\u0103 ia zilnic contraceptivul, ace\u0219ti b\u0103rba\u021bi ar putea \u00eentre\u021bine rela\u021bii sexuale care nu ar duce la sarcin\u0103. Dac\u0103 pastilele erau anulate, fertilitatea era complet restabilit\u0103.<\/div>\n<div><\/div>\n<div>Studiile au dat peste o nuan\u021b\u0103: WIN 18446 a fost incompatibil cu alcoolul. Grea\u021b\u0103, v\u0103rs\u0103turi, palpita\u021bii, transpira\u021bie &#8211; de asta s-au pl\u00e2ns participan\u021bii care au b\u0103ut la acest experiment \u0219i la cele ulterioare.<\/div>\n<div><\/div>\n<div>Poten\u021bialii consumatori nu au vrut s\u0103 suporte un astfel de dezavantaj. \u00cen plus, pe pia\u021b\u0103 au ap\u0103rut contraceptivele orale feminine, iar b\u0103rba\u021bii au oftat calm, transfer\u00e2nd povara efectelor secundare asupra prietenelor lor.<\/div>\n<\/div>\n<div><\/div>\n<div>\n<div><b><span style=\"font-size: large;\">De ce e nevoie de pilule contraceptive pentru b\u0103rba\u021bi ?<\/span><\/b><\/div>\n<div>Un rol important \u00een faptul c\u0103 companiile farmaceutice \u0219i organiza\u021biile guvernamentale au devenit din nou interesate de OC pentru b\u0103rba\u021bi l-a jucat nu numai lupta de succes a femeilor pentru drepturile lor, ci \u0219i observa\u021biile sociale.<\/div>\n<div><\/div>\n<div>Chiar \u0219i \u00een SUA, aproape una din dou\u0103 sarcini (adic\u0103 aproximativ trei milioane din \u0219ase \u00een fiecare an) este neplanificat\u0103. Cum ar putea func\u021biona o pilula contraceptiv\u0103 masculin\u0103?<\/div>\n<div>Motivele sunt simple. Contracep\u021bia exclusiv feminin\u0103 nu este at\u00e2t de eficient\u0103 pe c\u00e2t ne-am dori. Un b\u0103rbat sensibil pur \u0219i simplu nu exist\u0103.<\/div>\n<div><\/div>\n<div>De fapt, pentru b\u0103rba\u021bi sunt disponibile doar 4 op\u021biuni de contracep\u021bie:<\/div>\n<div><\/div>\n<div>\n<ul style=\"text-align: left;\">\n<li>Abstinenta. Pentru un t\u00e2n\u0103r s\u0103n\u0103tos, este aproape imposibil.<\/li>\n<li>Coitus \u00eentrerupt (PPA). Metod\u0103 ineficient\u0103: unul din cinci metoda de retragere care practic\u0103 PPA au sarcin\u0103 \u00een decurs de un an.<\/li>\n<li>Prezervative. De asemenea, nu este fiabil 100% \u0219i se poate rupe.<\/li>\n<li>Vasectomie. Aceasta este o decizie destul de categoric\u0103: de multe ori procedura este ireversibil\u0103.<\/li>\n<\/ul>\n<\/div>\n<div>Pilulele contraceptive pentru b\u0103rba\u021bi ar putea extinde aceast\u0103 list\u0103 \u0219i ar putea reduce num\u0103rul de sarcini nedorite. \u0218i asta ar fi bine pentru societate \u00een ansamblu.<\/div>\n<div><\/div>\n<div><span style=\"font-size: large;\"><b>Ce sunt pilulele contraceptive pentru b\u0103rba\u021bi \u0219i cum func\u021bioneaz\u0103 ?<\/b><\/span><\/div>\n<div>P\u00e2n\u0103 \u00een prezent, exist\u0103 doar dou\u0103 contraceptive orale pentru b\u0103rba\u021bi care au trecut cu succes prima faz\u0103 a studiilor clinice. Titlul de lucru al primului este DMAUA.<br \/>Ambele medicamente sunt dezvoltate \u00een paralel \u0219i chiar \u0219i prima faz\u0103 a studiilor lor clinice a fost finalizat\u0103 aproape simultan &#8211; \u00een februarie-martie 2019.<\/p>\n<div>Substan\u021ba activ\u0103 \u00een ambele cazuri const\u0103 din doi hormoni. \u00cen DMAU, ace\u0219tia sunt hormoni foliculo-stimulatori \u0219i luteinizan\u021bi (FSH \u0219i, respectiv, LH). Acestea reduc produc\u021bia de testosteron \u0219i spermatozoizi, dar nu provoac\u0103 simptomele de testosteron sc\u0103zut. 11-beta-MNTDC are progesteron \u0219i androgeni. Aceast\u0103 combina\u021bie reduce produc\u021bia de ejaculat, dar nu afecteaz\u0103 libidoul.<\/div>\n<div><\/div>\n<div>Ambele contraceptive orale au fost testate timp de 28 de zile pe voluntari b\u0103rba\u021bi s\u0103n\u0103to\u0219i cu v\u00e2rsta cuprins\u0103 \u00eentre 18 \u0219i 50 de ani. Ca urmare, cantitatea \u0219i calitatea spermei la participan\u021bi au sc\u0103zut semnificativ. Iar efectele secundare (printre ele dureri de cap, acnee, u\u0219oar\u0103 cre\u0219tere \u00een greutate) au ap\u0103rut doar la c\u00e2teva. \u0218i au fost at\u00e2t de nesemnificative \u00eenc\u00e2t niciunul dintre participan\u021bi nu a vrut s\u0103 \u00eencheie experimentul.<\/p>\n<\/div>\n<div>\n<div><span style=\"font-size: large;\"><b>C\u00e2nd vor fi disponibile pilulele contraceptive pentru b\u0103rba\u021bi?<\/b><\/span><\/div>\n<div>\u00cen ciuda \u00eencheierii cu succes a primei faze de studii clinice, nu exist\u0103 niciun r\u0103spuns la aceast\u0103 \u00eentrebare. \u0218i nu este doar c\u0103 testarea cu drepturi depline nu a fost \u00eenc\u0103 finalizat\u0103 (medicamentele trebuie s\u0103 treac\u0103 prin faza a doua \u0219i a treia mai lung\u0103 de cercetare, informa\u021bii despre care nu sunt \u00eenc\u0103 disponibile).<\/div>\n<div><\/div>\n<div>Chiar dac\u0103 eficacitatea \u0219i siguran\u021ba pilulelor contraceptive pentru b\u0103rba\u021bi sunt confirmate, exist\u0103 \u0219i alte limit\u0103ri. De exemplu, publica\u021bia analitic\u0103 ofer\u0103 mai multe argumente pentru care intrarea lor pe pia\u021b\u0103 va fi am\u00e2nat\u0103:<\/div>\n<\/div>\n<div>\n<ul style=\"text-align: left;\">\n<li>Contraceptivele orale masculine reprezint\u0103 o categorie de produse complet nou\u0103. Administra\u021bia SUA pentru Alimente \u0219i Medicamente (FDA) nu a elaborat \u00eenc\u0103 recomand\u0103ri clare pentru acestea. Acela\u0219i lucru este valabil \u0219i pentru autorit\u0103\u021bile de supraveghere din alte \u021b\u0103ri.<\/li>\n<li>Exist\u0103 motive s\u0103 credem c\u0103 va fi mai dificil pentru primul remediu masculin s\u0103 ob\u021bin\u0103 aprobarea FDA dec\u00e2t prima femeie. Standardele de cercetare s-au schimbat semnificativ \u00een ultimii 60 de ani. \u00cen anii 1950, oficialii erau gata s\u0103 accepte rezultatele unui experiment pe prizonieri din Oregon. Ast\u0103zi, acest lucru ar fi considerat imoral.<\/li>\n<li>Companiile farmaceutice nu sunt preg\u0103tite s\u0103-\u0219i asume riscuri. Dac\u0103 medicamentul este aprobat, dar are efecte secundare grave, produc\u0103torul se va confrunta cu procese costisitoare. \u0218i aceste apeluri vor fi masive, deoarece b\u0103rba\u021bii sunt foarte sensibili la s\u0103n\u0103tatea reproductiv\u0103.<\/li>\n<\/ul>\n<\/div>\n<div>Av\u00e2nd \u00een vedere toate acestea, cercet\u0103torii sugereaz\u0103 c\u0103 a doua pilul\u0103 contraceptiv\u0103 pentru b\u0103rba\u021bi poate trece testele de siguran\u021b\u0103 pentru oamen \u0219i c\u0103 contraceptivele orale pentru b\u0103rba\u021bi vor fi disponibile \u00een 10 ani.<\/div>\n<p><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Cu to\u021bii \u0219tim de contaceptive pentru femei. Dar titlul articolului de ast\u0103zi provoac\u0103 un nou interes ? E\u0219ist\u0103 sau nu contraceptive pentru b\u0103rba\u021bi ? \u0218i dac\u0103 da,&#8230;<\/p>\n","protected":false},"author":2,"featured_media":2483,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"fifu_image_url":"","fifu_image_alt":"","footnotes":""},"categories":[3],"tags":[],"class_list":["post-137","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-curiozitate"],"_links":{"self":[{"href":"https:\/\/valuestream.club\/index.php?rest_route=\/wp\/v2\/posts\/137","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/valuestream.club\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/valuestream.club\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/valuestream.club\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/valuestream.club\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=137"}],"version-history":[{"count":0,"href":"https:\/\/valuestream.club\/index.php?rest_route=\/wp\/v2\/posts\/137\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/valuestream.club\/index.php?rest_route=\/wp\/v2\/media\/2483"}],"wp:attachment":[{"href":"https:\/\/valuestream.club\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=137"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/valuestream.club\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=137"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/valuestream.club\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=137"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}