Research results are mixed. A review of 16 placebo-controlled trials found some evidence of better sleep quality, but flagged weak methods and publication bias. A 2010 meta-analysis of 18 trials found modest improvement in subjective sleep quality. Valerenic acid, a key compound, enhances GABA-A receptor activity in laboratory studies, which is the proposed basis for the calming effect. The European Medicines Agency recognizes valerian for relief of mild nervous tension and sleep disturbances, with effects usually building over 2-4 weeks of use.<\/p>\n","protected":false},"excerpt":{"rendered":"
Research results are mixed. A review of 16 placebo-controlled trials found some evidence of better sleep quality, but flagged weak methods and publication bias. A 2010 meta-analysis of 18 trials found modest improvement in subjective sleep quality. Valerenic acid, a key compound, enhances GABA-A receptor activity in laboratory studies, which is the proposed basis for […]<\/p>\n","protected":false},"featured_media":209,"template":"","herb_category":[3,4],"class_list":["post-207","herb","type-herb","status-publish","has-post-thumbnail","hentry","herb_category-digestion","herb_category-stress-sleep"],"_links":{"self":[{"href":"https:\/\/test.clickomart.pk\/index.php?rest_route=\/wp\/v2\/herb\/207","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/test.clickomart.pk\/index.php?rest_route=\/wp\/v2\/herb"}],"about":[{"href":"https:\/\/test.clickomart.pk\/index.php?rest_route=\/wp\/v2\/types\/herb"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/test.clickomart.pk\/index.php?rest_route=\/wp\/v2\/media\/209"}],"wp:attachment":[{"href":"https:\/\/test.clickomart.pk\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=207"}],"wp:term":[{"taxonomy":"herb_category","embeddable":true,"href":"https:\/\/test.clickomart.pk\/index.php?rest_route=%2Fwp%2Fv2%2Fherb_category&post=207"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}