
{"id":3185,"date":"2021-02-16T13:24:01","date_gmt":"2021-02-16T13:24:01","guid":{"rendered":"https:\/\/www.sygnaturediscovery.com\/technical-note\/physical-dependence-and-withdrawal\/"},"modified":"2025-11-26T14:19:06","modified_gmt":"2025-11-26T14:19:06","slug":"physical-dependence-and-withdrawal","status":"publish","type":"technical-note","link":"https:\/\/www.sygnaturediscovery.com\/fr\/technical-note\/physical-dependence-and-withdrawal\/","title":{"rendered":"Physical dependence and withdrawal"},"content":{"rendered":"<p>Withdrawal symptoms, indicative of physical dependence can occur following the abrupt cessation of sub-chronic dosing of a CNS active molecule. Sygnature has developed a model for evaluating withdrawal-induced physical dependence in rats and validated it using both opiates and benzodiazepines.<\/p>\n<p><strong>Cessation of dosing following 28-days morphine administration results in clear withdrawal signs in the <\/strong><strong>rat<\/strong><\/p>\n<p><img decoding=\"async\" class=\"aligncenter size-full wp-image-10371\" src=\"https:\/\/www.sygnaturediscovery.com\/wp-content\/uploads\/2025\/11\/Cessation-of-dosing-following-28-days-morphine-administration-results-in-clear-withdrawal-signs-in-the-rat.png\" alt=\"\"><\/p>\n<p>Significant differences vs. vehicle: *p&lt;0.05, **p&lt;0.01 and ***p&lt;0.001.<\/p>\n","protected":false},"excerpt":{"rendered":"","protected":false},"featured_media":3186,"template":"","category":[1],"resource_tag":[],"class_list":["post-3185","technical-note","type-technical-note","status-publish","has-post-thumbnail","hentry","category-uncategorized"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Physical dependence and withdrawal - Sygnature<\/title>\n<meta name=\"robots\" content=\"noindex, follow\" \/>\n<meta property=\"og:locale\" content=\"fr_CA\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Physical dependence and withdrawal - Sygnature\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.sygnaturediscovery.com\/fr\/technical-note\/physical-dependence-and-withdrawal\/\" \/>\n<meta property=\"og:site_name\" content=\"Sygnature\" \/>\n<meta property=\"article:modified_time\" content=\"2025-11-26T14:19:06+00:00\" \/>\n<meta property=\"og:image\" content=\"http:\/\/www.sygnaturediscovery.com\/wp-content\/uploads\/2025\/11\/Cessation-of-dosing-following-28-days-morphine-administration-results-in-clear-withdrawal-signs-in-the-rat.png\" \/>\n\t<meta property=\"og:image:width\" content=\"1089\" \/>\n\t<meta property=\"og:image:height\" content=\"306\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.sygnaturediscovery.com\\\/fr\\\/technical-note\\\/physical-dependence-and-withdrawal\\\/\",\"url\":\"https:\\\/\\\/www.sygnaturediscovery.com\\\/fr\\\/technical-note\\\/physical-dependence-and-withdrawal\\\/\",\"name\":\"Physical dependence and withdrawal - Sygnature\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.sygnaturediscovery.com\\\/fr\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.sygnaturediscovery.com\\\/fr\\\/technical-note\\\/physical-dependence-and-withdrawal\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.sygnaturediscovery.com\\\/fr\\\/technical-note\\\/physical-dependence-and-withdrawal\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.sygnaturediscovery.com\\\/wp-content\\\/uploads\\\/2025\\\/11\\\/Cessation-of-dosing-following-28-days-morphine-administration-results-in-clear-withdrawal-signs-in-the-rat.png\",\"datePublished\":\"2021-02-16T13:24:01+00:00\",\"dateModified\":\"2025-11-26T14:19:06+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.sygnaturediscovery.com\\\/fr\\\/technical-note\\\/physical-dependence-and-withdrawal\\\/#breadcrumb\"},\"inLanguage\":\"fr-CA\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.sygnaturediscovery.com\\\/fr\\\/technical-note\\\/physical-dependence-and-withdrawal\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-CA\",\"@id\":\"https:\\\/\\\/www.sygnaturediscovery.com\\\/fr\\\/technical-note\\\/physical-dependence-and-withdrawal\\\/#primaryimage\",\"url\":\"https:\\\/\\\/www.sygnaturediscovery.com\\\/wp-content\\\/uploads\\\/2025\\\/11\\\/Cessation-of-dosing-following-28-days-morphine-administration-results-in-clear-withdrawal-signs-in-the-rat.png\",\"contentUrl\":\"https:\\\/\\\/www.sygnaturediscovery.com\\\/wp-content\\\/uploads\\\/2025\\\/11\\\/Cessation-of-dosing-following-28-days-morphine-administration-results-in-clear-withdrawal-signs-in-the-rat.png\",\"width\":1089,\"height\":306},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.sygnaturediscovery.com\\\/fr\\\/technical-note\\\/physical-dependence-and-withdrawal\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/www.sygnaturediscovery.com\\\/fr\\\/page-daccueil\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Physical dependence and withdrawal\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.sygnaturediscovery.com\\\/fr\\\/#website\",\"url\":\"https:\\\/\\\/www.sygnaturediscovery.com\\\/fr\\\/\",\"name\":\"Sygnature Discovery\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\\\/\\\/www.sygnaturediscovery.com\\\/fr\\\/#organization\"},\"alternateName\":\"Sygnature\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/www.sygnaturediscovery.com\\\/fr\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"fr-CA\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/www.sygnaturediscovery.com\\\/fr\\\/#organization\",\"name\":\"Sygnature\",\"url\":\"https:\\\/\\\/www.sygnaturediscovery.com\\\/fr\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-CA\",\"@id\":\"https:\\\/\\\/www.sygnaturediscovery.com\\\/fr\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/www.sygnaturediscovery.com\\\/wp-content\\\/uploads\\\/2025\\\/11\\\/Logo.svg\",\"contentUrl\":\"https:\\\/\\\/www.sygnaturediscovery.com\\\/wp-content\\\/uploads\\\/2025\\\/11\\\/Logo.svg\",\"width\":1,\"height\":1,\"caption\":\"Sygnature\"},\"image\":{\"@id\":\"https:\\\/\\\/www.sygnaturediscovery.com\\\/fr\\\/#\\\/schema\\\/logo\\\/image\\\/\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Physical dependence and withdrawal - Sygnature","robots":{"index":"noindex","follow":"follow"},"og_locale":"fr_CA","og_type":"article","og_title":"Physical dependence and withdrawal - Sygnature","og_url":"https:\/\/www.sygnaturediscovery.com\/fr\/technical-note\/physical-dependence-and-withdrawal\/","og_site_name":"Sygnature","article_modified_time":"2025-11-26T14:19:06+00:00","og_image":[{"width":1089,"height":306,"url":"http:\/\/www.sygnaturediscovery.com\/wp-content\/uploads\/2025\/11\/Cessation-of-dosing-following-28-days-morphine-administration-results-in-clear-withdrawal-signs-in-the-rat.png","type":"image\/png"}],"twitter_card":"summary_large_image","schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.sygnaturediscovery.com\/fr\/technical-note\/physical-dependence-and-withdrawal\/","url":"https:\/\/www.sygnaturediscovery.com\/fr\/technical-note\/physical-dependence-and-withdrawal\/","name":"Physical dependence and withdrawal - Sygnature","isPartOf":{"@id":"https:\/\/www.sygnaturediscovery.com\/fr\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.sygnaturediscovery.com\/fr\/technical-note\/physical-dependence-and-withdrawal\/#primaryimage"},"image":{"@id":"https:\/\/www.sygnaturediscovery.com\/fr\/technical-note\/physical-dependence-and-withdrawal\/#primaryimage"},"thumbnailUrl":"https:\/\/www.sygnaturediscovery.com\/wp-content\/uploads\/2025\/11\/Cessation-of-dosing-following-28-days-morphine-administration-results-in-clear-withdrawal-signs-in-the-rat.png","datePublished":"2021-02-16T13:24:01+00:00","dateModified":"2025-11-26T14:19:06+00:00","breadcrumb":{"@id":"https:\/\/www.sygnaturediscovery.com\/fr\/technical-note\/physical-dependence-and-withdrawal\/#breadcrumb"},"inLanguage":"fr-CA","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.sygnaturediscovery.com\/fr\/technical-note\/physical-dependence-and-withdrawal\/"]}]},{"@type":"ImageObject","inLanguage":"fr-CA","@id":"https:\/\/www.sygnaturediscovery.com\/fr\/technical-note\/physical-dependence-and-withdrawal\/#primaryimage","url":"https:\/\/www.sygnaturediscovery.com\/wp-content\/uploads\/2025\/11\/Cessation-of-dosing-following-28-days-morphine-administration-results-in-clear-withdrawal-signs-in-the-rat.png","contentUrl":"https:\/\/www.sygnaturediscovery.com\/wp-content\/uploads\/2025\/11\/Cessation-of-dosing-following-28-days-morphine-administration-results-in-clear-withdrawal-signs-in-the-rat.png","width":1089,"height":306},{"@type":"BreadcrumbList","@id":"https:\/\/www.sygnaturediscovery.com\/fr\/technical-note\/physical-dependence-and-withdrawal\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.sygnaturediscovery.com\/fr\/page-daccueil\/"},{"@type":"ListItem","position":2,"name":"Physical dependence and withdrawal"}]},{"@type":"WebSite","@id":"https:\/\/www.sygnaturediscovery.com\/fr\/#website","url":"https:\/\/www.sygnaturediscovery.com\/fr\/","name":"Sygnature Discovery","description":"","publisher":{"@id":"https:\/\/www.sygnaturediscovery.com\/fr\/#organization"},"alternateName":"Sygnature","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.sygnaturediscovery.com\/fr\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"fr-CA"},{"@type":"Organization","@id":"https:\/\/www.sygnaturediscovery.com\/fr\/#organization","name":"Sygnature","url":"https:\/\/www.sygnaturediscovery.com\/fr\/","logo":{"@type":"ImageObject","inLanguage":"fr-CA","@id":"https:\/\/www.sygnaturediscovery.com\/fr\/#\/schema\/logo\/image\/","url":"https:\/\/www.sygnaturediscovery.com\/wp-content\/uploads\/2025\/11\/Logo.svg","contentUrl":"https:\/\/www.sygnaturediscovery.com\/wp-content\/uploads\/2025\/11\/Logo.svg","width":1,"height":1,"caption":"Sygnature"},"image":{"@id":"https:\/\/www.sygnaturediscovery.com\/fr\/#\/schema\/logo\/image\/"}}]}},"_links":{"self":[{"href":"https:\/\/www.sygnaturediscovery.com\/fr\/wp-json\/wp\/v2\/technical-note\/3185","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.sygnaturediscovery.com\/fr\/wp-json\/wp\/v2\/technical-note"}],"about":[{"href":"https:\/\/www.sygnaturediscovery.com\/fr\/wp-json\/wp\/v2\/types\/technical-note"}],"version-history":[{"count":0,"href":"https:\/\/www.sygnaturediscovery.com\/fr\/wp-json\/wp\/v2\/technical-note\/3185\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.sygnaturediscovery.com\/fr\/wp-json\/wp\/v2\/media\/3186"}],"wp:attachment":[{"href":"https:\/\/www.sygnaturediscovery.com\/fr\/wp-json\/wp\/v2\/media?parent=3185"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.sygnaturediscovery.com\/fr\/wp-json\/wp\/v2\/category?post=3185"},{"taxonomy":"resource_tag","embeddable":true,"href":"https:\/\/www.sygnaturediscovery.com\/fr\/wp-json\/wp\/v2\/resource_tag?post=3185"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}