two. Histamine Receptor Antagonism: Some sedatives, such as antihistamines, exert their sedative effects by blocking histamine receptors within the brain, especially H1 receptors. Histamine plays a job in wakefulness and arousal, so blocking its effects encourages sedation and sleepiness. Barbiturates are another class of sedatives, even though They may https://kylerpkbqh.techionblog.com/33081600/sedative-drugs-presentation-guide-key-facts-insights