{"id":7927,"date":"2021-12-08T15:41:10","date_gmt":"2021-12-08T14:41:10","guid":{"rendered":"https:\/\/www.drivecase.fr\/conseils-prevention\/?p=7927"},"modified":"2025-07-21T15:04:48","modified_gmt":"2025-07-21T13:04:48","slug":"effets-de-la-drogue-sur-les-cheveux","status":"publish","type":"post","link":"https:\/\/www.drivecase.fr\/conseils-prevention\/prevention-stupefiants\/effets-de-la-drogue-sur-les-cheveux\/","title":{"rendered":"Les effets de la drogue sur les cheveux"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"7927\" class=\"elementor elementor-7927\" data-elementor-settings=\"[]\">\n\t\t\t\t\t\t\t<div class=\"elementor-section-wrap\">\n\t\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-6f7f58f elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"6f7f58f\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-a0e49fa\" data-id=\"a0e49fa\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-3e72f43 elementor-widget elementor-widget-heading\" data-id=\"3e72f43\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<p class=\"elementor-heading-title elementor-size-default\">La d\u00e9pendance et l\u2019addiction aux drogues, qu\u2019il s\u2019agisse de substances psychoactives ou hallucinog\u00e8nes, restent un enjeu majeur de sant\u00e9 publique en France. Outre les risques pour la sant\u00e9 et la s\u00e9curit\u00e9 routi\u00e8re, la d\u00e9tection de la consommation de stup\u00e9fiants s\u2019appuie sur des tests de plus en plus performants, dont le test capillaire. Cet article fait le point complet et actualis\u00e9 sur la dur\u00e9e de d\u00e9tection des drogues dans les cheveux, le fonctionnement du test capillaire, les substances concern\u00e9es et le regard de la justice par rapport \u00e0 ces tests.<\/p>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-3df80244 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"3df80244\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-35f21f00\" data-id=\"35f21f00\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-36cfd27 elementor-toc--content-ellipsis elementor-toc--minimized-on-tablet elementor-widget elementor-widget-table-of-contents\" data-id=\"36cfd27\" data-element_type=\"widget\" data-settings=\"{&quot;headings_by_tags&quot;:[&quot;h3&quot;,&quot;h4&quot;],&quot;exclude_headings_by_selector&quot;:[],&quot;min_height&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:0,&quot;sizes&quot;:[]},&quot;marker_view&quot;:&quot;numbers&quot;,&quot;minimize_box&quot;:&quot;yes&quot;,&quot;minimized_on&quot;:&quot;tablet&quot;,&quot;hierarchical_view&quot;:&quot;yes&quot;,&quot;min_height_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;min_height_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]}}\" data-widget_type=\"table-of-contents.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-toc__header\">\n\t\t\t<div class=\"elementor-toc__header-title\">Naviguer au sein de l'article<\/div>\t\t\t\t\t\t\t<div class=\"elementor-toc__toggle-button elementor-toc__toggle-button--expand\"><i class=\"fas fa-chevron-down\"><\/i><\/div>\n\t\t\t\t<div class=\"elementor-toc__toggle-button elementor-toc__toggle-button--collapse\"><i class=\"fas fa-chevron-up\"><\/i><\/div>\n\t\t\t\t\t<\/div>\n\t\t<div class=\"elementor-toc__body\">\n\t\t\t<div class=\"elementor-toc__spinner-container\">\n\t\t\t\t<i class=\"elementor-toc__spinner eicon-loading eicon-animation-spin\" aria-hidden=\"true\"><\/i>\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-4ece9a8 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"4ece9a8\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-1f2680a\" data-id=\"1f2680a\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-07b4699 elementor-widget elementor-widget-image\" data-id=\"07b4699\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img width=\"750\" height=\"500\" src=\"https:\/\/www.drivecase.fr\/conseils-prevention\/wp-content\/uploads\/2021\/12\/background-black-blackboard-cannabinoid-cannabis-cbd-chalkboard-chemistry-concept-culture-drug_t20_bx9L86-1024x682.jpg\" class=\"attachment-large size-large\" alt=\"Les effets de la drogue sur les cheveux\" loading=\"lazy\" srcset=\"https:\/\/www.drivecase.fr\/conseils-prevention\/wp-content\/uploads\/2021\/12\/background-black-blackboard-cannabinoid-cannabis-cbd-chalkboard-chemistry-concept-culture-drug_t20_bx9L86-1024x682.jpg 1024w, https:\/\/www.drivecase.fr\/conseils-prevention\/wp-content\/uploads\/2021\/12\/background-black-blackboard-cannabinoid-cannabis-cbd-chalkboard-chemistry-concept-culture-drug_t20_bx9L86-300x200.jpg 300w, https:\/\/www.drivecase.fr\/conseils-prevention\/wp-content\/uploads\/2021\/12\/background-black-blackboard-cannabinoid-cannabis-cbd-chalkboard-chemistry-concept-culture-drug_t20_bx9L86-768x512.jpg 768w, https:\/\/www.drivecase.fr\/conseils-prevention\/wp-content\/uploads\/2021\/12\/background-black-blackboard-cannabinoid-cannabis-cbd-chalkboard-chemistry-concept-culture-drug_t20_bx9L86.jpg 1055w\" sizes=\"(max-width: 750px) 100vw, 750px\" style=\"width:100%;height:66.64%;max-width:1055px;\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9817106 elementor-widget elementor-widget-spacer\" data-id=\"9817106\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-83305ea elementor-widget elementor-widget-heading\" data-id=\"83305ea\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Comment d\u00e9tecter la pr\u00e9sence de drogue dans l'organisme ?<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-496a9bcc elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"496a9bcc\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-462dbf15\" data-id=\"462dbf15\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-b23e031 elementor-widget elementor-widget-text-editor\" data-id=\"b23e031\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t<p>Les tests de d\u00e9pistage de drogues existent sous diverses formes\u00a0: <a href=\"https:\/\/www.drivecase.fr\/86-test-depistage-drogue-salivaire-urinaire\" target=\"_blank\" rel=\"noopener\">tests drogues salivaires<\/a> et urinaires ou m\u00eame capillaires. La <a href=\"https:\/\/www.drivecase.fr\/conseils-prevention\/prevention-stupefiants\/duree-positivites-drogues\/\" target=\"_blank\" rel=\"noopener\">dur\u00e9e de d\u00e9tection des stup\u00e9fiants<\/a>, psychotropes et substances illicites peut aller de quelques heures \u00e0 plusieurs mois\u00a0! Fumer un joint ou consommer de la Mdma peut paraitre anodin pour certains, mais les effets de ces substances addictives sur le corps sont plus longs qu\u2019on ne le croit.<\/p><p>La plupart des drogues sont d\u00e9tectables dans les urines jusqu\u2019\u00e0 4 jours apr\u00e8s consommation (sauf pour le THC\u00a0: cette dur\u00e9e peut aller jusqu\u2019\u00e0 30 jours). Dans la salive, cette dur\u00e9e de d\u00e9tection est plus courte\u00a0: de 6 \u00e0 10h, parfois plus, s\u2019il s\u2019agit d\u2019une consommation beaucoup plus r\u00e9guli\u00e8re. Les tests salivaires sont tr\u00e8s rapides, le <a href=\"https:\/\/www.drivecase.fr\/test-depistage-drogue-salivaire-urinaire\/186-test-drogue-salivaire-thc-cannabis.html\">test salivaire THC<\/a> par exemple permet d\u2019avoir un r\u00e9sultat en 3 \u00e0 10 minutes.<\/p><p>Dans les cheveux, la fen\u00eatre de d\u00e9tection sera allong\u00e9e\u00a0\u00e0 90 jours pour la plupart des stup\u00e9fiants.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-c8bac76 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"c8bac76\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-5dcb00a\" data-id=\"5dcb00a\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-fb150b9 elementor-section-height-min-height elementor-section-boxed elementor-section-height-default\" data-id=\"fb150b9\" data-element_type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;gradient&quot;}\">\n\t\t\t\t\t\t\t<div class=\"elementor-background-overlay\"><\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-bb05526\" data-id=\"bb05526\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-f414316 elementor-widget elementor-widget-heading\" data-id=\"f414316\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<p class=\"elementor-heading-title elementor-size-default\">Tests de drogues urinaires<\/p>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f730737 elementor-hidden-phone elementor-widget elementor-widget-text-editor\" data-id=\"f730737\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t<p>Drivecase vous propose des tests urinaires pour le d\u00e9pistage de stup\u00e9fiants, vous permettant de d\u00e9tecter de nombreuses drogues diff\u00e9rentes.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-a33c1f4\" data-id=\"a33c1f4\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-e0a6696 elementor-align-center elementor-widget elementor-widget-button\" data-id=\"e0a6696\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a href=\"https:\/\/www.drivecase.fr\/349-test-urinaire-drogue\" target=\"_blank\" class=\"elementor-button-link elementor-button elementor-size-sm elementor-animation-grow\" role=\"button\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-icon elementor-align-icon-left\">\n\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-shopping-cart\"><\/i>\t\t\t<\/span>\n\t\t\t\t\t\t<span class=\"elementor-button-text\">Achat de tests de drogue urinaires<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-cbd71cf elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"cbd71cf\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-c25e874\" data-id=\"c25e874\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-cb7c439 elementor-widget elementor-widget-spacer\" data-id=\"cb7c439\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e4100d2 elementor-widget elementor-widget-heading\" data-id=\"e4100d2\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">Pourquoi la drogue reste-elle dans les cheveux ?<\/h4>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b29cf84 elementor-widget elementor-widget-text-editor\" data-id=\"b29cf84\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t<p>Apr\u00e8s une consommation de drogue, les substances circulent dans le sang et la sueur, et sont int\u00e9gr\u00e9es dans les cheveux lors de leur croissance, environ 1 cm par mois. Chaque centim\u00e8tre de cheveu refl\u00e8te une p\u00e9riode pr\u00e9cise : la racine indique les consommations r\u00e9centes, tandis que les pointes t\u00e9moignent des plus anciennes.<\/p><p>\u00a0<\/p><p>Les analyses capillaires permettent ainsi de retracer l\u2019historique de consommation ou d\u2019exposition sur plusieurs mois, r\u00e9v\u00e9lant si une personne est un consommateur r\u00e9gulier ou occasionnel. Gr\u00e2ce \u00e0 cette capacit\u00e9 \u00e0 conserver les traces des substances, les cheveux agissent comme un v\u00e9ritable calendrier de la consommation de stup\u00e9fiants.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-76a330d elementor-widget elementor-widget-heading\" data-id=\"76a330d\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">Combien de temps la drogue reste-elle dans les cheveux ?<\/h4>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-01fa35e elementor-widget elementor-widget-text-editor\" data-id=\"01fa35e\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t<p>La dur\u00e9e de d\u00e9tection d\u00e9pend de la substance, de la fr\u00e9quence de consommation et de la longueur du cheveu pr\u00e9lev\u00e9. Voici les dur\u00e9es moyennes de d\u00e9tection :<\/p><ul><li aria-level=\"1\"><strong>Cannabis (THC)<\/strong> : jusqu\u2019\u00e0 90 jours, parfois plus si la m\u00e8che analys\u00e9e est longue (1 cm = 1 mois).<\/li><li aria-level=\"1\"><strong>Coca\u00efne<\/strong> : jusqu\u2019\u00e0 90 jours.<\/li><li aria-level=\"1\"><strong>Amph\u00e9tamines, MDMA, ecstasy<\/strong> : jusqu\u2019\u00e0 90 jours.<\/li><li aria-level=\"1\"><strong>Opiac\u00e9s (h\u00e9ro\u00efne, morphine, cod\u00e9ine)<\/strong> : jusqu\u2019\u00e0 90 jours.<\/li><li aria-level=\"1\"><strong>Benzodiaz\u00e9pines<\/strong> : jusqu\u2019\u00e0 90 jours.<\/li><li aria-level=\"1\"><strong>M\u00e9tamph\u00e9tamines<\/strong> : jusqu\u2019\u00e0 90 jours.<\/li><\/ul><p>\u00a0<\/p><p>\u00c0 noter : la d\u00e9tection est possible m\u00eame apr\u00e8s une consommation unique, mais la sensibilit\u00e9 du test augmente avec la fr\u00e9quence d\u2019usage.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-61a7555 elementor-widget elementor-widget-image\" data-id=\"61a7555\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img width=\"750\" height=\"500\" src=\"https:\/\/www.drivecase.fr\/conseils-prevention\/wp-content\/uploads\/2021\/12\/comb-with-damaged-lock-of-hair.jpg\" class=\"attachment-large size-large\" alt=\"Test de drogue capillaire\" loading=\"lazy\" srcset=\"https:\/\/www.drivecase.fr\/conseils-prevention\/wp-content\/uploads\/2021\/12\/comb-with-damaged-lock-of-hair.jpg 1000w, https:\/\/www.drivecase.fr\/conseils-prevention\/wp-content\/uploads\/2021\/12\/comb-with-damaged-lock-of-hair-300x200.jpg 300w, https:\/\/www.drivecase.fr\/conseils-prevention\/wp-content\/uploads\/2021\/12\/comb-with-damaged-lock-of-hair-768x512.jpg 768w\" sizes=\"(max-width: 750px) 100vw, 750px\" style=\"width:100%;height:66.7%;max-width:1000px;\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-82db9a0 elementor-widget elementor-widget-spacer\" data-id=\"82db9a0\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b3c3027 elementor-widget elementor-widget-heading\" data-id=\"b3c3027\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Comment d\u00e9pister de la drogue par les cheveux ?<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c6e2ae9 elementor-widget elementor-widget-text-editor\" data-id=\"c6e2ae9\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t<p>Avant d\u2019effectuer l\u2019analyse capillaire, il faut pr\u00e9lever un \u00e9chantillon de cheveux (0 \u00e0 100 cheveux, id\u00e9alement, \u00e0 l\u2019arri\u00e8re du cr\u00e2ne, zone de pousse constante des cheveux). Les cheveux sont coup\u00e9s au ciseau et au plus pr\u00e8s du cuir chevelu.<\/p><p>Avant analyse, les cheveux pr\u00e9lev\u00e9s sont lav\u00e9s, afin d\u2019\u00eatre d\u00e9contamin\u00e9s\u00a0: certaines drogues qui sont fum\u00e9es (cannabis ou crack, par exemple) peuvent se d\u00e9poser sur les cheveux d\u2019une personne qui ne les aurait pas consomm\u00e9s.<\/p><p>Les scientifiques utilisent la m\u00e9thode ELISA (Enzyme-Linked Immunosorbent Assay, qui signifie technique de dosage d&rsquo;immuno-absorption par enzyme li\u00e9e), et se servent de techniques de spectrom\u00e9trie de masse pour d\u00e9tecter les mol\u00e9cules m\u00e9dicamenteuses dans la tige capillaire.<\/p><p>Le test Elisa est donc un test immunologique qui d\u00e9tecte et dose les mol\u00e9cules dans un \u00e9chantillon biologique.<\/p><p>Si vous souhaitez effectuer un test de <a href=\"https:\/\/www.drivecase.fr\/conseils-prevention\/prevention-stupefiants\/depistage-drogue-entreprise\/\">d\u00e9pistage de drogue en entreprise<\/a>, privil\u00e9giez un test salivaire.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0c2f691 elementor-widget elementor-widget-heading\" data-id=\"0c2f691\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">\nCe que dit la loi sur le d\u00e9pistage de la drogue par les cheveux\n<\/h4>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-74e5de3 elementor-widget elementor-widget-text-editor\" data-id=\"74e5de3\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t<p>En France, le test capillaire est reconnu par la justice et utilis\u00e9 dans certains contextes sp\u00e9cifiques, notamment dans les proc\u00e9dures p\u00e9nales (par exemple en cas de soumission chimique), familiales (comme les affaires de garde d\u2019enfants), ou administratives (notamment lors de la restitution du permis de conduire apr\u00e8s une suspension li\u00e9e \u00e0 l\u2019usage de stup\u00e9fiants). Il permet de d\u00e9tecter une consommation r\u00e9guli\u00e8re ou ancienne de drogues sur plusieurs semaines \u00e0 mois, et peut \u00eatre prescrit dans le cadre d\u2019une expertise m\u00e9dicale.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-59cbe99 elementor-widget elementor-widget-heading\" data-id=\"59cbe99\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">Peut-on fausser un test capillaire de drogue ?<\/h4>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7c5ec8f elementor-widget elementor-widget-text-editor\" data-id=\"7c5ec8f\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t<p>Contrairement \u00e0 certaines id\u00e9es re\u00e7ues, il est impossible de fausser un test capillaire en se lavant les cheveux ou en utilisant des shampoings dits \u00ab d\u00e9tox \u00bb. Les traitements chimiques (d\u00e9coloration, permanente, lissage) peuvent r\u00e9duire la concentration d\u00e9tect\u00e9e mais ne l\u2019effacent pas totalement. Les laboratoires sont form\u00e9s \u00e0 rep\u00e9rer les tentatives de fraude. Se raser la t\u00eate est \u00e9galement inefficace, car les poils corporels (aisselles, torse) peuvent \u00eatre pr\u00e9lev\u00e9s \u00e0 la place.<\/p><p>\u00a0<\/p><p>Pour plus d&rsquo;informations sur les<a href=\"https:\/\/www.drivecase.fr\/conseils-prevention\/prevention-stupefiants\/consommation-drogues-france-statistiques\/\"> statistiques de consommation de drogues<\/a> en France consultez notre blog.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d5389a2 elementor-widget elementor-widget-heading\" data-id=\"d5389a2\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">Les facteurs influen\u00e7ant la d\u00e9tection de la drogue dans les cheveux<\/h4>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ade610b elementor-widget elementor-widget-text-editor\" data-id=\"ade610b\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Plusieurs facteurs peuvent influencer la d\u00e9tection des drogues dans les cheveux : la couleur et la nature du cheveu (les cheveux fonc\u00e9s fixent plus les substances), l\u2019\u00e9tat de sant\u00e9 du sujet, l\u2019exposition passive (fum\u00e9e ambiante), ou encore l\u2019utilisation de produits capillaires agressifs. Les laboratoires tiennent compte de ces param\u00e8tres pour interpr\u00e9ter les r\u00e9sultats. Il est important de signaler tout traitement ou exposition inhabituelle lors du pr\u00e9l\u00e8vement.<\/span><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4ada546 elementor-widget elementor-widget-heading\" data-id=\"4ada546\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Test capillaire au travail : quelles obligations et droits ?<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e7d3507 elementor-widget elementor-widget-text-editor\" data-id=\"e7d3507\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">En France, les tests de d\u00e9pistage de drogues en entreprise sont possibles dans certains secteurs \u00e0 risque (transport, s\u00e9curit\u00e9, BTP), mais uniquement si le r\u00e8glement int\u00e9rieur le pr\u00e9voit express\u00e9ment. Le test capillaire, bien que techniquement r\u00e9alisable, n\u2019est pas la m\u00e9thode la plus utilis\u00e9e : ce sont g\u00e9n\u00e9ralement des tests salivaires ou urinaires qui sont pratiqu\u00e9s. Le salari\u00e9 doit \u00eatre inform\u00e9 de la proc\u00e9dure et donner son consentement. En cas de r\u00e9sultat positif, l\u2019employeur est tenu de respecter la confidentialit\u00e9. Des recours sont possibles aupr\u00e8s de l\u2019Inspection du travail ou du Conseil des Prud\u2019hommes.<\/span><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-f02d333 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"f02d333\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-477e575\" data-id=\"477e575\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-39c390e elementor-section-height-min-height elementor-section-boxed elementor-section-height-default\" data-id=\"39c390e\" data-element_type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;gradient&quot;}\">\n\t\t\t\t\t\t\t<div class=\"elementor-background-overlay\"><\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-e0839b3\" data-id=\"e0839b3\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-33055e7 elementor-widget elementor-widget-heading\" data-id=\"33055e7\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<p class=\"elementor-heading-title elementor-size-default\">Tests salivaires multidrogues 6 en 1<\/p>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fc10d63 elementor-hidden-phone elementor-widget elementor-widget-text-editor\" data-id=\"fc10d63\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t<p>Ce test salivaire est capable de d\u00e9tecter 6 stup\u00e9fiants diff\u00e9rents : THC, COC, OPI, AMP, MET et BZO. Il permet de pr\u00e9venir des dangers li\u00e9s \u00e0 la consommation de drogues.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-0200c5a\" data-id=\"0200c5a\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-e772e72 elementor-align-center elementor-widget elementor-widget-button\" data-id=\"e772e72\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a href=\"https:\/\/www.drivecase.fr\/test-depistage-drogue-salivaire-urinaire\/187-depistage-salivaire-multi-drogues.html\" target=\"_blank\" class=\"elementor-button-link elementor-button elementor-size-sm elementor-animation-grow\" role=\"button\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-icon elementor-align-icon-left\">\n\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-shopping-cart\"><\/i>\t\t\t<\/span>\n\t\t\t\t\t\t<span class=\"elementor-button-text\">Test de drogue 6 en 1<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>La d\u00e9pendance et l\u2019addiction aux drogues, qu\u2019il s\u2019agisse de substances psychoactives ou hallucinog\u00e8nes, restent un enjeu majeur de sant\u00e9 publique en France. Outre les risques pour la sant\u00e9 et la s\u00e9curit\u00e9 routi\u00e8re, la d\u00e9tection de la consommation de stup\u00e9fiants s\u2019appuie sur des tests de plus en plus performants, dont le test capillaire. Cet article fait&hellip; <a class=\"more-link\" href=\"https:\/\/www.drivecase.fr\/conseils-prevention\/prevention-stupefiants\/effets-de-la-drogue-sur-les-cheveux\/\">Poursuivre la lecture <span class=\"screen-reader-text\">Les effets de la drogue sur les cheveux<\/span><\/a><\/p>\n","protected":false},"author":4,"featured_media":7950,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[15],"tags":[20,22],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v17.4 (Yoast SEO v17.4) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Les effets de la drogue sur les cheveux | Conseils Drivecase<\/title>\n<meta name=\"description\" content=\"Comment se passe un test de drogue capillaire ? Quels sont les effets de la drogue sur les cheveux ? 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