{"id":12237,"date":"2025-07-29T10:56:56","date_gmt":"2025-07-29T08:56:56","guid":{"rendered":"https:\/\/www.mylasertabac.com\/how-long-does-cannabis-stay-in-the-blood\/"},"modified":"2025-07-30T00:22:59","modified_gmt":"2025-07-29T22:22:59","slug":"how-long-does-cannabis-stay-in-the-blood","status":"publish","type":"post","link":"https:\/\/www.mylasertabac.com\/en\/how-long-does-cannabis-stay-in-the-blood\/","title":{"rendered":"How long does cannabis stay in the blood?"},"content":{"rendered":"\n<div style=\"height:21px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<p><strong>What you really need to know about detecting THC in your body<\/strong><\/p>\n\n<div style=\"height:21px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<h2 class=\"wp-block-heading\">What is THC?<\/h2>\n\n<div style=\"height:21px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<p><strong>THC<\/strong>, or <strong>tetrahydrocannabinol<\/strong>, is the <strong>main psychoactive substance<\/strong> in <strong>cannabis<\/strong>. It modifies perception, mood and behavior, as well as the <strong>body<\/strong>&#8216;s cognitive functioning. Unlike <strong>CBD<\/strong>, another molecule derived from hemp <strong>seeds<\/strong>, <strong>THC<\/strong> produces euphoric, anxiolytic or even anxiety-inducing <strong>effects<\/strong>, depending on the <strong>quantity<\/strong> and <strong>frequency of<\/strong><strong>use<\/strong>.  <\/p>\n\n<p><strong>THC<\/strong> is <strong>present<\/strong> in the majority of products derived from <strong>cannabis<\/strong>: flowers, resin, oils and edibles. And while its <strong>effects<\/strong> may wear off in a few hours, its <strong>traces<\/strong> in the<strong>body<\/strong> persist&#8230; much longer. <\/p>\n\n<div style=\"height:27px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n<figure class=\"wp-block-image alignleft size-full is-resized\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/www.mylasertabac.com\/wp-content\/uploads\/2025\/07\/quel-est-la-duree-des-effets-du-cannabis-dans-le-sang.png\" alt=\"\" class=\"wp-image-12208\" style=\"width:379px;height:auto\" srcset=\"https:\/\/www.mylasertabac.com\/wp-content\/uploads\/2025\/07\/quel-est-la-duree-des-effets-du-cannabis-dans-le-sang.png 1024w, https:\/\/www.mylasertabac.com\/wp-content\/uploads\/2025\/07\/quel-est-la-duree-des-effets-du-cannabis-dans-le-sang-300x300.png 300w, https:\/\/www.mylasertabac.com\/wp-content\/uploads\/2025\/07\/quel-est-la-duree-des-effets-du-cannabis-dans-le-sang-150x150.png 150w, https:\/\/www.mylasertabac.com\/wp-content\/uploads\/2025\/07\/quel-est-la-duree-des-effets-du-cannabis-dans-le-sang-768x768.png 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n<h2 class=\"wp-block-heading\">How long does THC last?<\/h2>\n\n<p>The <strong>duration of<\/strong> the <strong>effects of<\/strong> <strong>cannabis<\/strong> depends on several <strong>factors<\/strong>: your weight, <strong>metabolism<\/strong>, tolerance, <strong>quantity<\/strong> consumed and method of <strong>consumption<\/strong> (smoked, ingested, vaporized&#8230;).<\/p>\n\n<ul class=\"wp-block-list\">\n<li>When smoked, <strong>THC<\/strong> is fast-acting: within minutes, <strong>users<\/strong> experience a high. This effect can last from 2 to 6 hours. <\/li>\n\n\n\n<li>Orally, the rise is slower, but the <strong>effects<\/strong> last longer (up to 12 hours).<\/li>\n<\/ul>\n\n<p>But beware: once the <strong>effects<\/strong> have worn off, <strong>THC<\/strong> does not disappear from the <strong>system<\/strong>. It <strong>can<\/strong> still <strong>be detected<\/strong> by several types of <strong>screening<\/strong> <strong>test<\/strong>, sometimes <strong>weeks<\/strong> after <strong>consumption<\/strong>. <\/p>\n\n<div style=\"height:42px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n<h2 class=\"wp-block-heading\">How long do traces of THC remain in the body?<\/h2>\n\n<div style=\"height:21px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<p>This is the question that many <strong>consumers<\/strong> ask themselves: <strong>how long<\/strong> does <strong>THC remain in the blood<\/strong>? The answer is not universal. <\/p>\n\n<p>It all depends:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>your <strong>consumption<\/strong> <strong>frequency<\/strong> <\/li>\n\n\n\n<li>of the <strong>quantity<\/strong> consumed<\/li>\n\n\n\n<li>your <strong>body&#8217;s metabolism<\/strong><\/li>\n\n\n\n<li>and the type of <strong>test<\/strong> used<\/li>\n<\/ul>\n\n<p><strong>THC<\/strong> is fat-soluble: it accumulates in <strong>body<\/strong> fat. Once metabolized, it is transformed into <strong>metabolites<\/strong> such as <strong>THC-COOH<\/strong>, which can remain <strong>in<\/strong> the<strong>body<\/strong> for quite some time. <\/p>\n\n<div style=\"height:21px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<p class=\"has-cyan-bluish-gray-background-color has-background\">Read also: <a href=\"https:\/\/www.mylasertabac.com\/en\/join-the-laser-anti-tabac-franchise-and-benefit-from-a-profitable-turnkey-concept\/\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">Become a Mylasertabac franchisee in the field of smoking cessation and addictions.<\/mark><\/a><\/p>\n\n<div style=\"height:21px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n<h2 class=\"wp-block-heading\">THC detection with a blood test<\/h2>\n\n<div style=\"height:21px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<p>A <strong>blood test<\/strong> is one of the most accurate methods of detecting <strong>cannabis<\/strong> in the <strong>blood<\/strong>. <strong>THC<\/strong> becomes <strong>detectable<\/strong> as early as 1 to 2 hours after<strong>use<\/strong>. <\/p>\n\n<ul class=\"wp-block-list\">\n<li>For occasional <strong>use<\/strong>: <strong>THC<\/strong> remains visible in the <strong>blood<\/strong> for around 12 to 24 hours.<\/li>\n\n\n\n<li>For regular <strong>users<\/strong>: <strong>metabolites<\/strong> can be <strong>detected<\/strong> up to <strong>7 days<\/strong> after the last joint.<\/li>\n<\/ul>\n\n<p>The <strong>blood test<\/strong> is often used for road accidents or sensitive occupational tests.<\/p>\n\n<div style=\"height:21px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n<h2 class=\"wp-block-heading\">THC screening by saliva test<\/h2>\n\n<div style=\"height:21px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<p>The <strong>saliva test<\/strong> is the one used by law enforcement agencies for roadside <strong>testing<\/strong>. It <strong>detects<\/strong> the presence of <strong>THC<\/strong> in <strong>saliva<\/strong>. <\/p>\n\n<ul class=\"wp-block-list\">\n<li>In the event of occasional <strong>consumption<\/strong>: the <strong>test<\/strong> is <strong>positive<\/strong> for approximately 6 to 12 hours.<\/li>\n\n\n\n<li>In frequent <strong>users<\/strong>: up to 24 or even 36 hours.<\/li>\n<\/ul>\n\n<p>Even if the detection <strong>time<\/strong> is shorter than in <strong>blood<\/strong> or<strong>urine<\/strong>, the saliva test remains highly effective in the short term.<\/p>\n\n<div style=\"height:21px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n<h2 class=\"wp-block-heading\">THC urine screening<\/h2>\n\n<div style=\"height:21px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<p><strong>Urine testing<\/strong> is the most common form of THC testing, whether for in-house <strong>screening<\/strong> or medical follow-up. It looks for <strong>THC<\/strong> <strong>metabolites<\/strong> (notably THC-COOH) in <strong>urine<\/strong>. <\/p>\n\n<ul class=\"wp-block-list\">\n<li>3 to 7 days for occasional use<\/li>\n\n\n\n<li>10 to 15 days for regular consumption<\/li>\n\n\n\n<li>Up to 30 or even 45 days for chronic <strong>consumption<\/strong> <\/li>\n<\/ul>\n\n<p>The <strong>length of time<\/strong> it remains in the<strong>urine<\/strong> is influenced by <strong>metabolism<\/strong>, hydration and <strong>frequency of<\/strong> use.<\/p>\n\n<div style=\"height:21px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n<h2 class=\"wp-block-heading\">THC release in the body<\/h2>\n\n<div style=\"height:21px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<p><strong>THC<\/strong> is stored in <strong>body<\/strong> fat. In the event of stress, fasting or intense <strong>physical<\/strong> activity, some <strong>THC<\/strong> can be <strong>released<\/strong> into the <strong>bloodstream<\/strong>, making the <strong>test<\/strong> still <strong>positive<\/strong> <strong>weeks<\/strong> after stopping <strong>consumption<\/strong>. <\/p>\n\n<p>This phenomenon explains why some <strong>users<\/strong> are still <strong>detected<\/strong> long after their last dose.<\/p>\n\n<div style=\"height:21px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n<h2 class=\"wp-block-heading\">Understanding the effects and risks of cannabis use<\/h2>\n\n<div style=\"height:21px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<p><strong>Cannabis<\/strong> is often perceived as a mild, even natural <strong>substance<\/strong>. Yet its regular or excessive <strong>use<\/strong> has very real impacts: <\/p>\n\n<ul class=\"wp-block-list\">\n<li>memory and attention disorders<\/li>\n\n\n\n<li>demotivation, social isolation<\/li>\n\n\n\n<li>anxiety, panic attacks<\/li>\n\n\n\n<li>reduced cognitive performance<\/li>\n\n\n\n<li><strong>metabolic<\/strong> disturbance<\/li>\n<\/ul>\n\n<p>And over the long term, the risk of psychological <strong>dependence<\/strong> increases. Some <strong>consumers<\/strong> even end up trivializing their <strong>use<\/strong>, without realizing the real impact on their <strong>health<\/strong>. <\/p>\n\n<div style=\"height:36px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n<figure class=\"wp-block-image alignright size-full is-resized\"><img decoding=\"async\" width=\"975\" height=\"982\" src=\"https:\/\/www.mylasertabac.com\/wp-content\/uploads\/2025\/06\/centre.jpeg\" alt=\"\" class=\"wp-image-9265\" style=\"width:386px;height:auto\" srcset=\"https:\/\/www.mylasertabac.com\/wp-content\/uploads\/2025\/06\/centre.jpeg 975w, https:\/\/www.mylasertabac.com\/wp-content\/uploads\/2025\/06\/centre-298x300.jpeg 298w, https:\/\/www.mylasertabac.com\/wp-content\/uploads\/2025\/06\/centre-150x150.jpeg 150w, https:\/\/www.mylasertabac.com\/wp-content\/uploads\/2025\/06\/centre-768x774.jpeg 768w\" sizes=\"(max-width: 975px) 100vw, 975px\" \/><\/figure>\n\n<h2 class=\"wp-block-heading\">Cannabis withdrawal by laser: a natural and effective solution<\/h2>\n\n<p>More and more people want to <strong>stop using cannabis<\/strong>, but don&#8217;t know how. <strong>Withdrawal from<\/strong> cannabis can bring unpleasant symptoms: irritability, insomnia, anxiety, intense <strong>cravings<\/strong>. <\/p>\n\n<p>This is where the <strong>laser method<\/strong> comes in, offered by specialized centers such as <strong><a href=\"https:\/\/www.mylasertabac.com\/en\/\">MyLaserTabac<\/a><\/strong>.<\/p>\n\n<p>\ud83d\udca1 Thanks to <strong><a href=\"https:\/\/www.mylasertabac.com\/en\/\">auricular reflexology<\/a><\/strong>the <strong>anti-addiction laser<\/strong> stimulates precise points in the ear associated with addiction. Pain-free and without side effects, this gentle technique : <\/p>\n\n<ul class=\"wp-block-list\">\n<li>reduces <strong>cravings<\/strong> <\/li>\n\n\n\n<li>soothes <strong>body<\/strong> and mind<\/li>\n\n\n\n<li>helps restore <strong>balance<\/strong><\/li>\n\n\n\n<li>supports a healthier <strong>use of<\/strong> energy<\/li>\n<\/ul>\n\n<p>This method is also effective for <strong><a href=\"https:\/\/www.mylasertabac.com\/en\/the-my-laser-tabac-method\/how-to-put-an-end-to-sugar-addiction\/\">withdrawal from sugar<\/a><\/strong>alcohol or tobacco. It helps <strong>users<\/strong> to break the cycle of <strong>consumption<\/strong> without suffering. <\/p>\n\n<div style=\"height:38px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n<h2 class=\"wp-block-heading\">Conclusion: Cannabis leaves traces for longer than you think<\/h2>\n\n<div style=\"height:21px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<p>If you thought <strong>cannabis<\/strong> was quickly eliminated from the <strong>body<\/strong>, think again. Depending on the <strong>type of test<\/strong>, <strong>frequency of use<\/strong> and <strong>metabolism<\/strong>, <strong>THC<\/strong> can remain <strong>detectable<\/strong> for up to <strong>45 days<\/strong>. <strong>Testing<\/strong> can be carried out using <strong>blood<\/strong>, <strong>saliva<\/strong>, <strong>urine<\/strong> or even <strong>hair<\/strong>.  <\/p>\n\n<p>But beyond <strong>testing<\/strong>, the real question is: <strong>what if you decided to stop for good?<\/strong> Not out of fear of <strong>testing<\/strong>, but out of a desire to regain your freedom. Thanks to the <strong>anti-cannabis laser<\/strong> method, you can make a <strong>lasting<\/strong>, supported, natural and effective <strong>change<\/strong>. <\/p>\n\n<div style=\"height:51px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/www.mylasertabac.com\/wp-content\/uploads\/\/mlt-verteau.svg\" alt=\"\" class=\"wp-image-13\"\/><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>What you really need to know about detecting THC in your body What is THC? THC, or tetrahydrocannabinol, is the main psychoactive substance in cannabis. It modifies perception, mood and behavior, as well as the body&#8216;s cognitive functioning. Unlike CBD, another molecule derived from hemp seeds, THC produces euphoric, anxiolytic or even anxiety-inducing effects, depending [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":12219,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[389,205],"tags":[],"class_list":["post-12237","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cannabis-withdrawal","category-health-and-addiction"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>How long does cannabis stay in the blood? - My Laser Tabac<\/title>\n<meta name=\"description\" content=\"Find out how long cannabis remains detectable in blood and tests, and how to free yourself from it naturally.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.mylasertabac.com\/en\/how-long-does-cannabis-stay-in-the-blood\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"How long does cannabis stay in the blood? 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