{"id":99990,"date":"2023-06-17T02:35:06","date_gmt":"2023-06-17T02:35:06","guid":{"rendered":"https:\/\/haberulus.net\/?p=99990"},"modified":"2023-06-17T02:35:06","modified_gmt":"2023-06-17T02:35:06","slug":"alkolun-azi-da-cogu-da-beyne-zararli","status":"publish","type":"post","link":"https:\/\/haberulus.net\/?p=99990","title":{"rendered":"Alkol\u00fcn az\u0131 da \u00e7o\u011fu da beyne zararl\u0131"},"content":{"rendered":"<p><strong>Alkol\u00fcn <\/strong>sa\u011fl\u0131\u011fa etkileri y\u0131llard\u0131r tart\u0131\u015fma konusu\u2026 Kimi uzmanlar alkoll\u00fcn ba\u015fta karaci\u011fer ve beyin olmak \u00fczere t\u00fcm organlara zarar verdi\u011fini savunurken, kimi uzmanlar da \u00f6l\u00e7\u00fcl\u00fc t\u00fcketimin \u00f6zellikle kalbe iyi geldi\u011fini iddia ediyor. Ancak son bilimsel \u00e7al\u0131\u015fmalar\u0131n k\u00fc\u00e7\u00fck miktarda t\u00fcketilen alkol\u00fcn bile v\u00fccutta sa\u011fl\u0131k sorunlar\u0131na yol a\u00e7t\u0131\u011f\u0131n\u0131 g\u00f6sterdi\u011fini belirten N\u00f6roloji Uzman\u0131 Prof. Dr. Derya Ulud\u00fcz, alkoll\u00fc i\u00e7kilerin beyne etkilerini \u015f\u00f6yle a\u00e7\u0131klad\u0131:<\/p>\n<div><img decoding=\"async\" src=\"https:\/\/i01.sozcucdn.com\/wp-content\/uploads\/2023\/06\/16\/02-derya-uluduz-14cm-2.jpg\" alt=\"\" title=\"\"><\/p>\n<p>Prof. Dr. Derya Ulud\u00fcz<\/p>\n<\/div>\n<p><b>Sa\u011fl\u0131\u011f\u0131 nas\u0131l etkiliyor?<\/b><\/p>\n<p>Alkol v\u00fccutta metabolize edildi\u011finde asetaldehit karaci\u011ferde toksik etkilere neden olabilir ve doku hasar\u0131 yapar. Ayr\u0131ca asetaldehit kansere yol a\u00e7abilen DNA genetik hasara da neden olabilir. Dolay\u0131s\u0131yla alkol\u00fcn bir\u00e7ok t\u00fcr\u00fcne yakalanma riskini art\u0131rd\u0131\u011f\u0131 tespit edilmi\u015ftir. Baz\u0131 uzmanlar; \u2018k\u0131rm\u0131z\u0131 \u015farapta bulunan resveratrol ve fenol, en y\u00fcksek antioksidan bile\u015fiktir, kalp damar sa\u011fl\u0131\u011f\u0131n\u0131 korumaya yard\u0131m eder, antiinflamatuar etkiye sahiptir&#8217; der. Ancak resveratrol\u00fcn alkolde bulunan miktar\u0131 d\u00fc\u015f\u00fckt\u00fcr ve bu faydalar\u0131 sa\u011flamak i\u00e7in y\u00fcksek miktarda alkol kullan\u0131m\u0131 yarardan \u00e7ok zarar getirir. \u0130\u00e7erdi\u011fi potansiyel yararl\u0131 maddeler ise k\u0131rm\u0131z\u0131 \u00fcz\u00fcm, yaban mersini, f\u0131nd\u0131k ve badem gibi alternatif besinlerden de sa\u011flanabilir. \u00d6zetle alkol, kalp ve dola\u015f\u0131m sistemini olumsuz etkiler; y\u00fcksek tansiyon, kalp yetmezli\u011fine ve kalp kas\u0131n\u0131n zay\u0131flamas\u0131na neden olur. Karaci\u011ferde ya\u011flanmaya, karaci\u011fer hasar\u0131na ve siroza yol a\u00e7ar. Ba\u011f\u0131\u015f\u0131kl\u0131k sistemini zay\u0131flat\u0131r; v\u00fccudu enfeksiyonlara kar\u015f\u0131 savunmas\u0131z hale getirir. Mide hasar\u0131na, mide \u00fclserine, refl\u00fc ve sindirim sorunlar\u0131na neden olur. Pankreas iltihab\u0131na yol a\u00e7abilir. Bu olumsuz etkilerinin yan\u0131 s\u0131ra belki de en \u00f6nemli sorun beyine yapt\u0131\u011f\u0131 hasard\u0131r.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/i01.sozcucdn.com\/wp-content\/uploads\/2023\/06\/16\/02-alkol-30-1.jpg\" alt=\"\" title=\"\"><\/p>\n<p><b>Bunamay\u0131 tetikliyor<\/b><\/p>\n<p>Alkol v\u00fccutta \u00f6zellikle beyin sa\u011fl\u0131\u011f\u0131 i\u00e7in gerekli olan esansiyel besinlerin emilimini, saklanmas\u0131n\u0131 ve kullan\u0131m\u0131n\u0131 olumsuz etkiler. Tiamin, niasin, folat, magnezyum ve \u00e7inko gibi besinlerin eksikli\u011fi beyinde k\u00fc\u00e7\u00fclmeye ve beyin i\u015flevlerinde bozulmaya yol a\u00e7ar. \u00d6zellikle beyinde haf\u0131za, \u00f6\u011frenme, karar verme ve duygusal denge i\u00e7in gerekli b\u00f6lgelerde k\u00fc\u00e7\u00fclme belirgindir. Bu y\u00fczden dikkat eksikli\u011fi, odaklanma sorunlar\u0131, zihinsel performansta azalma g\u00f6r\u00fcl\u00fcr. Beyinde dopamin, serotonin ve GABA gibi enerji mutluluk ve rahatlama sa\u011flayan n\u00f6rotransmitterlerin de dengesi bozulur. Ruh hali, motivasyon, stres tepkileri ve uyku d\u00fczeninde bozulmalar olu\u015fur. Yap\u0131lan bir\u00e7ok ara\u015ft\u0131rma y\u00fcksek miktarda olmasa bile d\u00fczenli alkol kullan\u0131m\u0131n\u0131n demans\u0131 (bunama) tetikledi\u011fini g\u00f6stermektedir.<\/p>\n<p><b>G\u00fcvenli bir s\u0131n\u0131r\u0131 yok<\/b><\/p>\n<p>2018 y\u0131l\u0131nda Lancet&#8217;te yay\u0131mlanan bilimsel bir makaleye g\u00f6re, alkol\u00fcn sa\u011fl\u0131k a\u00e7\u0131s\u0131ndan g\u00fcvenli kullan\u0131m s\u0131n\u0131r\u0131 yoktur; en g\u00fcvenli s\u0131n\u0131r hi\u00e7 alkol kullanmamakt\u0131r. \u0130ngiltere&#8217;de Oxford \u00dcniversitesi&#8217;nde yap\u0131lan ve on binlerce ki\u015finin incelendi\u011fi bir ara\u015ft\u0131rmada da alkol t\u00fcketiminin her seviyede beyne zarar verdi\u011fi ortaya konuldu. Ancak burada en \u00f6nemli \u015fey beyni strese sokmamakt\u0131r. \u00c7\u00fcnk\u00fc yasak beyinde stres etkisi yarat\u0131r. Siz de alkol kullanmad\u0131\u011f\u0131n\u0131zda bunu hissediyorsan\u0131z s\u0131kl\u0131\u011f\u0131 azaltarak b\u0131rakabilirsiniz.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/i01.sozcucdn.com\/wp-content\/uploads\/2023\/06\/16\/02-alkol-24-1.jpg\" alt=\"\" title=\"\"><\/p>\n<p><b>Geli\u015fen hasar\u0131 geri d\u00f6nd\u00fcrmek m\u00fcmk\u00fcn de\u011fil<\/b><\/p>\n<p>Alkolizm beyin h\u00fccrelerinin \u00f6l\u00fcm\u00fcn\u00fc h\u0131zland\u0131rarak \u201catrofi\u201d\u00a0dedi\u011fimiz beyin k\u00fc\u00e7\u00fclmesine neden olur. Hatta bu daha ileriki zamanlarda \u00f6zel bir demans (bunama) t\u00fcr\u00fc olan \u201calkolizme ba\u011fl\u0131 demansa\u201d d\u00f6n\u00fc\u015f\u00fcr. Beyin h\u00fccre \u00f6l\u00fcm\u00fcn\u00fcn h\u0131zl\u0131 ger\u00e7ekle\u015fmesi beyinin bir b\u00fct\u00fcn olarak ileti\u015fimde \u00e7al\u0131\u015fmas\u0131n\u0131n aksamas\u0131na neden olur. Bu ki\u015filer sa\u011fl\u0131kl\u0131 kararlar veremez, alg\u0131lamalar\u0131 de\u011fi\u015fmeye ba\u015flar. Geli\u015fen beyin hasar\u0131n\u0131 geri d\u00f6nd\u00fcrebilmek de m\u00fcmk\u00fcn de\u011fildir. Ancak alkol\u00fcn b\u0131rak\u0131lmas\u0131yla birlikte hasar\u0131n ilerlemesi \u00f6nlenir.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Prof. Dr. Ulud\u00fcz, \u00e7ok say\u0131daki bilimsel ara\u015ft\u0131rmaya g\u00f6re en d\u00fc\u015f\u00fck seviyedeki alkol t\u00fcketiminin bile beyne zarar verdi\u011fine dikkat \u00e7ekti ve \u2018\u2018Her \u015feyin az\u0131 karar \u00e7o\u011fu zarar s\u00f6z\u00fc alkol i\u00e7in ge\u00e7erli de\u011fil. D\u00fc\u015f\u00fck dozu bile beyinde hasara yol a\u00e7abilir\u2019 dedi.<\/p>\n","protected":false},"author":1,"featured_media":99991,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[30],"tags":[954,12532,165,12531,303],"class_list":["post-99990","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-saglik","tag-alkol","tag-alkolun","tag-beyin","tag-hasari","tag-yol"],"_links":{"self":[{"href":"https:\/\/haberulus.net\/index.php?rest_route=\/wp\/v2\/posts\/99990","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/haberulus.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/haberulus.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/haberulus.net\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/haberulus.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=99990"}],"version-history":[{"count":1,"href":"https:\/\/haberulus.net\/index.php?rest_route=\/wp\/v2\/posts\/99990\/revisions"}],"predecessor-version":[{"id":99992,"href":"https:\/\/haberulus.net\/index.php?rest_route=\/wp\/v2\/posts\/99990\/revisions\/99992"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/haberulus.net\/index.php?rest_route=\/wp\/v2\/media\/99991"}],"wp:attachment":[{"href":"https:\/\/haberulus.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=99990"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/haberulus.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=99990"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/haberulus.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=99990"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}