two. Histamine Receptor Antagonism: Some sedatives, such as antihistamines, exert their sedative effects by blocking histamine receptors in the brain, notably H1 receptors. Histamine plays a role in wakefulness and arousal, so blocking its effects encourages sedation and sleepiness. Suitable and perfectly-controlled scientific tests have didn't show a hazard https://jeffreyxoesf.blogsvirals.com/32252145/sedative-drugs-for-surgery-what-to-expect-during-procedures