{"id":105747,"date":"2026-05-03T04:49:42","date_gmt":"2026-05-03T02:49:42","guid":{"rendered":"https:\/\/www.infokuryr.cz\/n\/?p=105747"},"modified":"2026-05-03T04:49:42","modified_gmt":"2026-05-03T02:49:42","slug":"studie-konopi-nici-vyvoj-mozku-nasich-deti","status":"publish","type":"post","link":"https:\/\/www.infokuryr.cz\/n\/2026\/05\/03\/studie-konopi-nici-vyvoj-mozku-nasich-deti\/","title":{"rendered":"Studie: Konop\u00ed ni\u010d\u00ed v\u00fdvoj mozku na\u0161ich d\u011bt\u00ed!"},"content":{"rendered":"<div id=\"fb-root\"><\/div>\n<p><strong><span dir=\"auto\">Kou\u0159en\u00ed marihuany nen\u00ed ne\u0161kodn\u00fd \u017eivotn\u00ed styl, i kdy\u017e se tomu lid\u00e9 sna\u017e\u00ed v\u011b\u0159it. Nov\u00e1 komplexn\u00ed megastudie nyn\u00ed nade v\u0161\u00ed pochybnost dokazuje: Teenage\u0159i, kte\u0159\u00ed kou\u0159\u00ed marihuanu, brzd\u00ed sv\u016fj du\u0161evn\u00ed v\u00fdvoj. Legalizace konop\u00ed pravd\u011bpodobn\u011b nebyla dobr\u00fdm rozhodnut\u00edm.<\/span><\/strong><\/p>\n<p><span dir=\"auto\">Prob\u00edh\u00e1 glob\u00e1ln\u00ed vlna legalizace soukrom\u00e9ho u\u017e\u00edv\u00e1n\u00ed konop\u00ed. Zat\u00edmco rostlina a jej\u00ed extrakty jsou v medic\u00edn\u011b zaj\u00edmav\u00e9, situace je zcela odli\u0161n\u00e1, pokud jde o rekrea\u010dn\u00ed u\u017e\u00edv\u00e1n\u00ed, zejm\u00e9na mezi mlad\u00fdmi lidmi. To zd\u016fraz\u0148uje komplexn\u00ed v\u011bdeck\u00e1 studie ze Spojen\u00fdch st\u00e1t\u016f s n\u00e1zvem \u201e\u00a0<\/span><a href=\"https:\/\/www.nature.com\/articles\/s41386-026-02395-1\"><span dir=\"auto\">Pod\u00e9ln\u00e9 neurokognitivn\u00ed trajektorie u velk\u00e9 kohorty mlad\u00fdch lid\u00ed, kte\u0159\u00ed u\u017e\u00edvaj\u00ed konop\u00ed: kombinace sebehodnocen\u00ed a toxikologie<\/span><\/a><span dir=\"auto\"> \u201c.<\/span><\/p>\n<p><span dir=\"auto\">V\u011bdci z renomovan\u00e9 Kalifornsk\u00e9 univerzity v San Diegu (UCSD) bij\u00ed na poplach: Teenage\u0159i, kte\u0159\u00ed kou\u0159\u00ed marihuanu, se ment\u00e1ln\u011b vyv\u00edjej\u00ed v\u00fdrazn\u011b pomaleji ne\u017e jejich vrstevn\u00edci neku\u0159\u00e1ci. Nejd\u016fle\u017eit\u011bj\u0161\u00edmi posti\u017een\u00fdmi dovednostmi jsou pr\u00e1v\u011b ty, kter\u00e9 jsou kl\u00ed\u010dov\u00e9 pro \u0161kolu, odbornou p\u0159\u00edpravu a pozd\u011bj\u0161\u00ed \u017eivot: pam\u011b\u0165, pozornost a rychlost zpracov\u00e1n\u00ed informac\u00ed. A to, co se v t\u00e9to kl\u00ed\u010dov\u00e9 f\u00e1zi kognitivn\u00edho v\u00fdvoje zame\u0161k\u00e1, nelze jednodu\u0161e dohnat pozd\u011bji.<\/span><\/p>\n<figure class=\"wp-block-embed is-type-rich is-provider-twitter wp-block-embed-twitter\">\n<div class=\"wp-block-embed__wrapper\">\n<div class=\"twitter-tweet twitter-tweet-rendered\"><iframe id=\"twitter-widget-0\" class=\"\" title=\"X P\u0159\u00edsp\u011bvek\" src=\"https:\/\/platform.twitter.com\/embed\/Tweet.html?dnt=true&amp;embedId=twitter-widget-0&amp;features=eyJ0ZndfdGltZWxpbmVfbGlzdCI6eyJidWNrZXQiOltdLCJ2ZXJzaW9uIjpudWxsfSwidGZ3X2ZvbGxvd2VyX2NvdW50X3N1bnNldCI6eyJidWNrZXQiOnRydWUsInZlcnNpb24iOm51bGx9LCJ0ZndfdHdlZXRfZWRpdF9iYWNrZW5kIjp7ImJ1Y2tldCI6Im9uIiwidmVyc2lvbiI6bnVsbH0sInRmd19yZWZzcmNfc2Vzc2lvbiI6eyJidWNrZXQiOiJvbiIsInZlcnNpb24iOm51bGx9LCJ0ZndfZm9zbnJfc29mdF9pbnRlcnZlbnRpb25zX2VuYWJsZWQiOnsiYnVja2V0Ijoib24iLCJ2ZXJzaW9uIjpudWxsfSwidGZ3X21peGVkX21lZGlhXzE1ODk3Ijp7ImJ1Y2tldCI6InRyZWF0bWVudCIsInZlcnNpb24iOm51bGx9LCJ0ZndfZXhwZXJpbWVudHNfY29va2llX2V4cGlyYXRpb24iOnsiYnVja2V0IjoxMjA5NjAwLCJ2ZXJzaW9uIjpudWxsfSwidGZ3X3Nob3dfYmlyZHdhdGNoX3Bpdm90c19lbmFibGVkIjp7ImJ1Y2tldCI6Im9uIiwidmVyc2lvbiI6bnVsbH0sInRmd19kdXBsaWNhdGVfc2NyaWJlc190b19zZXR0aW5ncyI6eyJidWNrZXQiOiJvbiIsInZlcnNpb24iOm51bGx9LCJ0ZndfdXNlX3Byb2ZpbGVfaW1hZ2Vfc2hhcGVfZW5hYmxlZCI6eyJidWNrZXQiOiJvbiIsInZlcnNpb24iOm51bGx9LCJ0ZndfdmlkZW9faGxzX2R5bmFtaWNfbWFuaWZlc3RzXzE1MDgyIjp7ImJ1Y2tldCI6InRydWVfYml0cmF0ZSIsInZlcnNpb24iOm51bGx9LCJ0ZndfbGVnYWN5X3RpbWVsaW5lX3N1bnNldCI6eyJidWNrZXQiOnRydWUsInZlcnNpb24iOm51bGx9LCJ0ZndfdHdlZXRfZWRpdF9mcm9udGVuZCI6eyJidWNrZXQiOiJvbiIsInZlcnNpb24iOm51bGx9fQ%3D%3D&amp;frame=false&amp;hideCard=false&amp;hideThread=false&amp;id=2049216500054335660&amp;lang=cs&amp;origin=https%3A%2F%2Freport24.news%2Fstudie-cannabis-zerstoert-die-gehirnentwicklung-unserer-kinder%2F&amp;sessionId=323969ded6ecc720e53a492fe6ac38842b1c8bf4&amp;theme=light&amp;widgetsVersion=2615f7e52b7e0%3A1702314776716&amp;width=550px\" frameborder=\"0\" scrolling=\"no\" allowfullscreen=\"allowfullscreen\" data-tweet-id=\"2049216500054335660\" data-mce-fragment=\"1\"><\/iframe><\/div>\n<\/div>\n<\/figure>\n<p><span dir=\"auto\">V\u00fdsledky publikovan\u00e9 v \u010dasopise Neuropsychopharmacology (Nature) nenech\u00e1vaj\u00ed prostor pro \u017e\u00e1dn\u00e9 v\u00fdmluvy. Jsou zalo\u017eeny na tzv. studii ABCD \u2013 nejv\u011bt\u0161\u00ed dlouhodob\u00e9 studii v\u00fdvoje mozku dosp\u00edvaj\u00edc\u00edch v USA. B\u011bhem n\u011bkolika let bylo v\u011bdecky vy\u0161et\u0159eno p\u0159es 11 000 teenager\u016f. V\u00fdzkumn\u00edci se nespol\u00e9hali na vlastn\u00ed v\u00fdpov\u011bdi teenager\u016f ohledn\u011b u\u017e\u00edv\u00e1n\u00ed konop\u00ed, ale m\u00edsto toho pou\u017eili vzorky slin, mo\u010di a vlas\u016f.<\/span><\/p>\n<p><span dir=\"auto\">Ne\u017e teenage\u0159i za\u010dali kou\u0159it marihuanu, byli stejn\u011b chyt\u0159\u00ed a schopn\u00ed jako jejich spolu\u017e\u00e1ci. \u010casto byli dokonce o n\u011bco lep\u0161\u00ed. Jakmile ale za\u010dali pou\u017e\u00edvat jointy nebo bongy, v\u00fdvoj jejich mozku se v\u00fdrazn\u011b zpomalil. Zat\u00edmco neku\u0159\u00e1ci intelektu\u00e1ln\u011b d\u00e1le dosp\u00edvali, u\u017eivatel\u00e9 konop\u00ed zaost\u00e1vali. \u201eDosp\u00edv\u00e1n\u00ed je pro v\u00fdvoj mozku naprosto kritick\u00fdm obdob\u00edm. Vid\u00edme zde, \u017ee teenage\u0159i, kte\u0159\u00ed za\u010d\u00ednaj\u00ed u\u017e\u00edvat konop\u00ed, se ji\u017e nezlep\u0161uj\u00ed stejn\u00fdm tempem jako jejich vrstevn\u00edci,\u201c varuje hlavn\u00ed autorka studie, Dr. Natasha Wade. Jasn\u011b uv\u00e1d\u00ed, \u017ee u\u017e\u00edv\u00e1n\u00ed konop\u00ed vede k masivn\u00edmu poklesu v u\u010den\u00ed, pam\u011bti a zvl\u00e1d\u00e1n\u00ed ka\u017edodenn\u00edho \u017eivota.<\/span><\/p>\n<p><span dir=\"auto\">D\u016fvodem je \u00fa\u010dinek aktivn\u00ed slo\u017eky THC. Tato l\u00e1tka, kter\u00e1 uv\u00e1d\u00ed u\u017eivatele do stavu opilosti, ovliv\u0148uje tak\u00e9 st\u00e1le se vyv\u00edjej\u00edc\u00ed mozek. V\u011bdci dok\u00e1zali, \u017ee teenage\u0159i, kte\u0159\u00ed konzumovali konop\u00ed obsahuj\u00edc\u00ed THC, trp\u011bli v pr\u016fb\u011bhu \u010dasu v\u00fdrazn\u011bj\u0161\u00edm poklesem pam\u011bti ne\u017e neu\u017eivatel\u00e9. Proto se u t\u011bchto mlad\u00fdch lid\u00ed ned\u00e1 hovo\u0159it o \u201ezodpov\u011bdn\u00e9 konzumaci\u201c.<\/span><\/p>\n<p><span dir=\"auto\">Vzhledem k tomu, \u017ee legalizace konop\u00ed v N\u011bmecku ji\u017e\u00a0<\/span><a href=\"https:\/\/report24.news\/psychosen-schizophrenie-deutlicher-anstieg-seit-cannabis-legalisierung-in-deutschland\/\"><span dir=\"auto\">vedla k v\u00fdznamn\u00e9mu n\u00e1r\u016fstu hospitalizac\u00ed pro psych\u00f3zy a schizofrenii,<\/span><\/a><span dir=\"auto\">\u00a0slou\u017e\u00ed tato nov\u011b publikovan\u00e1 studie ze Spojen\u00fdch st\u00e1t\u016f jako dal\u0161\u00ed varov\u00e1n\u00ed pro tv\u016frce politik. Pokud ov\u0161em necht\u011bj\u00ed st\u0159edov\u011bkou hru \u201ety udr\u017e\u00ed\u0161 lidi hloup\u00e9, j\u00e1 je udr\u017e\u00edm chud\u00e9\u201c posunout na zcela novou \u00farove\u0148.<\/span><\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"alignnone size-full wp-image-1185\" src=\"http:\/\/www.infokuryr.cz\/n\/wp-content\/uploads\/2021\/04\/kuryr-podpis.png\" alt=\"\" width=\"84\" height=\"24\" \/><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Kou\u0159en\u00ed marihuany nen\u00ed ne\u0161kodn\u00fd \u017eivotn\u00ed styl, i kdy\u017e se tomu lid\u00e9 sna\u017e\u00ed v\u011b\u0159it. Nov\u00e1 komplexn\u00ed&#8230;<\/p>\n","protected":false},"author":2,"featured_media":105748,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[7],"tags":[289,486,8592,21],"_links":{"self":[{"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/posts\/105747"}],"collection":[{"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/comments?post=105747"}],"version-history":[{"count":0,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/posts\/105747\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/media\/105748"}],"wp:attachment":[{"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/media?parent=105747"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/categories?post=105747"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/tags?post=105747"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}