Cephadol(Diphenidol hydrochloride)虽有强制吐作用,但如酚噻嗪类药物一样,抑制自发运动和强化麻醉作用较弱,其机制乃抑制呕吐中枢及化学感受器的触发点,动物实验显示尚有抑制迷走神经末梢效果,但大多学者认为它有中枢性选择性制吐作用,此外尚能改善椎动脉血循。故以作用于前庭神经核之抗眩晕剂问世。 Cephadol (Diphenidol hydrochloride), although forced vomiting, but as phenothiazines, inhibition of spontaneous exercise and enhanced anesthesia is weak, its mechanism is to inhibit vomiting centers and chemoreceptors trigger point, animal experiments show that there are still inhibit the vagus nerve However, most scholars believe that it has a central selective vomiting effect, in addition to still improve vertebral artery blood circulation. Therefore, the role of the vestibular nucleus anti-vertigo agents come out.