眩晕和呕吐是乘车、乘船、乘机常见的一种症状。这种症状往往不是同时出现,一般是眩晕在前、呕吐在后。所谓眩晕系自我感觉或身外之物有旋转或摇动之感觉。但乘车、乘船所引起的眩晕有别于其它原因引起的眩晕,如中耳炎、内耳炎、基底动脉供血不全、高血压病人、美尼尔氏综合症等。这种眩晕是由于迷路、前庭神经受到机械性刺激而引起的即晕动病。这种眩晕和呕吐大部分是在 Dizziness and vomiting is a common symptom of traveling by car, boat, or flight. This symptom is often not at the same time, usually dizziness in the front, after vomiting. The so-called vertigo Department of self-feeling or things that have the feeling of rotation or shaking. However, by car, dizziness caused by the boat is different from other causes of dizziness, such as otitis media, otitis media, basilar artery insufficiency, hypertension, Meniere’s syndrome. This dizziness is due to get lost, vestibular nerve caused by mechanical stimulation that motion sickness. Most of this dizziness and vomiting are there