{"id":10,"date":"2010-11-29T08:00:39","date_gmt":"2010-11-29T07:00:39","guid":{"rendered":"http:\/\/blog-lecerveau.mcgill.ca\/?p=94"},"modified":"2022-01-04T21:06:26","modified_gmt":"2022-01-04T20:06:26","slug":"dependance-et-thehorie-des-processus-opposants","status":"publish","type":"post","link":"https:\/\/www.blog-lecerveau.org\/debutant\/2010\/11\/29\/dependance-et-thehorie-des-processus-opposants\/","title":{"rendered":"D\u00e9pendance et th\u00e9orie des processus opposants"},"content":{"rendered":"<p><a href=\"http:\/\/lecerveau.mcgill.ca\/flash\/i\/i_03\/i_03_p\/i_03_p_par\/i_03_p_par.html\"><span style=\"color: #008080;\"><img loading=\"lazy\" class=\"alignleft size-full wp-image-253\" style=\"border: 0pt none;\" src=\"https:\/\/www.blog-lecerveau.org\/wp-content\/uploads\/processus-opposants.jpg\" alt=\"processus-opposants\" width=\"110\" height=\"110\" \/>La consommation abusive d\u2019une drogue<\/span><\/a> peut conduire \u00e0 un \u00e9tat de <a href=\"http:\/\/lecerveau.mcgill.ca\/flash\/d\/d_03\/d_03_p\/d_03_p_par\/d_03_p_par.html#2\"><span style=\"color: #ff9900;\">d\u00e9pendance <\/span><\/a>envers celle-ci.\u00a0On\u00a0conna\u00eet assez bien les diff\u00e9rents ph\u00e9nom\u00e8nes associ\u00e9s \u00e0 la d\u00e9pendance (<a href=\"http:\/\/lecerveau.mcgill.ca\/flash\/d\/d_03\/d_03_cl\/d_03_cl_par\/d_03_cl_par.html\"><span style=\"color: #ff9900;\">plaisir initial<\/span><\/a>,<a href=\"http:\/\/lecerveau.mcgill.ca\/flash\/i\/i_03\/i_03_p\/i_03_p_par\/i_03_p_par.html#2\"><span style=\"color: #008080;\">tol\u00e9rance, sevrage<\/span><\/a>, etc.). Mais il est difficile de construire des mod\u00e8les satisfaisants de ph\u00e9nom\u00e8nes aussi complexes. Ainsi,\u00a0<a href=\"http:\/\/lecerveau.mcgill.ca\/flash\/a\/a_03\/a_03_p\/a_03_p_par\/a_03_p_par.html#2\"><span style=\"color: #ff0000;\">de nombreuses th\u00e9ories ont \u00e9t\u00e9 propos\u00e9es<\/span><\/a> pour l&rsquo;expliquer et sont encore aujourd&rsquo;hui\u00a0d\u00e9battues. L&rsquo;une d&rsquo;entre elles, celle des processus opposants, est expliqu\u00e9e dans le lien interm\u00e9diaire ci-bas, sch\u00e9mas \u00e0 l&rsquo;appui.<!--more--><\/p>\n<p>Le lien avanc\u00e9 (rouge) qui suit propose quant \u00e0 lui quelques donn\u00e9es neurochimiques r\u00e9centes\u00a0qui vont dans le sens des effets d\u00e9crits dans le mod\u00e8le pr\u00e9c\u00e9dent.<\/p>\n<p><a href=\"http:\/\/scientopia.org\/blogs\/scicurious\/2009\/05\/20\/things-i-like-to-blog-about-addiction-and-the-opponent-process-theory\/\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" class=\"alignnone size-full wp-image-37\" style=\"border: 0pt none;\" src=\"https:\/\/www.blog-lecerveau.org\/wp-content\/uploads\/i_lien.gif\" alt=\"i_lien\" width=\"15\" height=\"15\" \/> <span style=\"color: #008080;\">Addiction and the Opponent Process Theory<\/span><\/a><br \/>\n<a href=\"http:\/\/www.zotero.org\/groups\/computational_neuroscience\/items\/A9Z3BEK3\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" class=\"alignnone size-full wp-image-17\" style=\"border: 0pt none;\" src=\"https:\/\/www.blog-lecerveau.org\/wp-content\/uploads\/a_lien.gif\" alt=\"a_lien\" width=\"15\" height=\"15\" \/> <span style=\"color: #ff0000;\">Addiction and the brain antireward system<\/span><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>La consommation abusive d\u2019une drogue peut conduire \u00e0 un \u00e9tat de d\u00e9pendance envers celle-ci.\u00a0On\u00a0conna\u00eet assez bien les diff\u00e9rents ph\u00e9nom\u00e8nes associ\u00e9s \u00e0 la d\u00e9pendance (plaisir initial,tol\u00e9rance, sevrage, etc.). Mais il est difficile de construire des mod\u00e8les satisfaisants de ph\u00e9nom\u00e8nes aussi complexes. Ainsi,\u00a0de nombreuses th\u00e9ories ont \u00e9t\u00e9 propos\u00e9es pour l&rsquo;expliquer et sont encore aujourd&rsquo;hui\u00a0d\u00e9battues. L&rsquo;une d&rsquo;entre elles, [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[15],"tags":[36,37,38,39,40,41],"_links":{"self":[{"href":"https:\/\/www.blog-lecerveau.org\/debutant\/wp-json\/wp\/v2\/posts\/10"}],"collection":[{"href":"https:\/\/www.blog-lecerveau.org\/debutant\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.blog-lecerveau.org\/debutant\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.blog-lecerveau.org\/debutant\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.blog-lecerveau.org\/debutant\/wp-json\/wp\/v2\/comments?post=10"}],"version-history":[{"count":4,"href":"https:\/\/www.blog-lecerveau.org\/debutant\/wp-json\/wp\/v2\/posts\/10\/revisions"}],"predecessor-version":[{"id":2554,"href":"https:\/\/www.blog-lecerveau.org\/debutant\/wp-json\/wp\/v2\/posts\/10\/revisions\/2554"}],"wp:attachment":[{"href":"https:\/\/www.blog-lecerveau.org\/debutant\/wp-json\/wp\/v2\/media?parent=10"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.blog-lecerveau.org\/debutant\/wp-json\/wp\/v2\/categories?post=10"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.blog-lecerveau.org\/debutant\/wp-json\/wp\/v2\/tags?post=10"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}