UNDERSTANDING SEDATIVE DRUGS – MEANING, TYPES & BENEFITS

2. Histamine Receptor Antagonism: Some sedatives, for instance antihistamines, exert their sedative effects by blocking histamine receptors in the Mind, particularly H1 receptors. Histamine plays a role in wakefulness and arousal, so blocking its effects encourages sedation and sleepiness.Opioids are In particular vulnerable to becoming addictive a