1·For more severe symptoms, he recommends taking scopolamine or promethazine.
对于更加严重的症状,他推荐服用东莨菪碱或异丙嗪。
2·Objective To investigate whether promethazine has the effect of preemptive analgesia.
目的研究异丙嗪是否具有超前镇痛作用。
3·Conclusion Promethazine has the effect of preemptive analgesia.
结论异丙嗪具有超前镇痛作用。