two. Histamine Receptor Antagonism: Some sedatives, which include antihistamines, exert their sedative effects by blocking histamine receptors in the Mind, specially H1 receptors. Histamine plays a role in wakefulness and arousal, so blocking its effects encourages sedation and sleepiness. Dietary supplements: A number of nutritional supplements — like valerian https://shaneatjyn.blogdal.com/33507424/sedatives-drugs-list-common-medications-and-their-applications