2. Histamine Receptor Antagonism: Some sedatives, including antihistamines, exert their sedative effects by blocking histamine receptors while in the brain, specially H1 receptors. Histamine performs a task in wakefulness and arousal, so blocking its effects promotes sedation and sleepiness. Don’t blend sedatives with each other or with other remedies https://sedativesdrugs42086.blogdiloz.com/32136480/sedative-drugs-presentation-guide-key-facts-insights