SEDATIVE DRUGS PRESENTATION GUIDE – KEY FACTS & INSIGHTS

2. Histamine Receptor Antagonism: Some sedatives, including antihistamines, exert their sedative effects by blocking histamine receptors while in the Mind, especially H1 receptors. Histamine plays a role in wakefulness and arousal, so blocking its effects encourages sedation and sleepiness.Nutritional supplements: Various supplements — together w