This should not be confused with symptoms of lightheadedness or fainting 要注意分清楚這一點,以免把眩暈與頭昏眼花、昏暈等癥狀混在一起。
Unlike nonspecific lightheadedness or dizziness, vertigo has relatively few causes 眩暈與頭昏眼花及頭昏情形不同,是由一些特有的原因所導致的。
The woman developed lightheadedness, dyspnoea, tongue numbness, muscle twitching and formication on the legs and back 這位婦女出現(xiàn)頭暈、呼吸困難、舌頭麻木、肌肉抽搐、下肢和背部走蟻感。
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劑的患者有更明顯的嗜睡、頭昏、口干等癥狀。
If present, these signs include pallor, weakness, lightheadedness, yawning, nausea, diaphoresis, hyperentilation, blurred ision, and impaired hearing immediately before the syncopal eent 暈厥發(fā)生前,可立即出現(xiàn)面色蒼白、虛弱無力、頭暈、打哈欠、惡心、出汗、過度通氣、視力模糊和聽力下降。
If present, these signs include pallor, weakness, lightheadedness, yawning, nausea, diaphoresis, hyperventilation, blurred vision, and impaired hearing immediately before the syncopal event 暈厥發(fā)生前,可立即出現(xiàn)面色蒼白、虛弱無力、頭暈、打哈欠、惡心、出汗、過度通氣、視力模糊和聽力下降。