Q我从上月开始,突然感到头晕、天旋地转,站不起来,然后呕吐,纠现在为止,这样的情况有4次。这段时间内,我有时会感到走路没有平衡感,常往一边偏。朋友说可能是得了眩晕症。请问,眩晕症有什么症状?湖南尤瑛 Q From the beginning of last month, I suddenly felt dizzy, dizzy, unable to stand up, and then vomited, correcting so far, such a situation 4 times. During this period of time, I sometimes feel that there is no sense of balance in walking and I tend to go one way or another. My friend may have got vertigo. I ask, what are the symptoms of vertigo? Hunan You Ying