VISUAL REPRESENTATION OF SEDATIVE DRUGS – A PICTORIAL GUIDE

2. Histamine Receptor Antagonism: Some sedatives, for instance antihistamines, exert their sedative effects by blocking histamine receptors in the brain, significantly H1 receptors. Histamine plays a job in wakefulness and arousal, so blocking its effects encourages sedation and sleepiness.Medical practitioners and veterinarians usually administer