In addition, the subjects who took guanfacine had significantly more somnolence, lightheadedness, and dry mouth than those who took placebo. 另外,服用氯苯乙胍的患者比服用安慰剂的患者有更明显的嗜睡、头昏、口干等症状。
In the testees with medium and high sea-sickness susceptibility, however, placebo showed no effect and dry ginger root powder was superior to dimenhydrinate inhibiting sea-sickness. 对中度及高度敏感的受试者,安慰剂无效,干姜粉的抗晕船效果优于晕海宁。