Health encyclopaedia 健康百科全书

Health encyclopaedia - Alphabetical Topic List健康百科全书-按字母顺序排列的主题清单

Causes of Vertigo眩晕的原因

Vertigo is most commonly caused by a problem with the balancing mechanism in the inner ear.眩晕是最常见的引起的问题与平衡机制在内耳的。 This is a coiled tube of fluid that lies behind the eardrum called the labyrinth.这是一个连续管流体谎言背后的鼓膜所谓的迷宫。 Viral infections such as a common cold or flu can spread to the labyrinth (labyrinthitis).病毒感染，例如作为一个普通感冒或流感，可以蔓延到迷宫（迷路炎） 。 Less commonly, labyrinthitis is caused by a bacterial infection of the middle ear (otitis media).较少，迷路炎引起的一种细菌感染的中耳（中耳炎） 。 Vertigo caused by an ear infection usually starts suddenly, and may be accompanied by painful ear and high temperature.眩晕所造成的耳朵感染通常开始突然，并且可能会伴随着痛苦的耳朵和高温。

Short but recurrent attacks of vertigo are often caused by benign positional vertigo.短期内，但经常性的攻击性眩晕，往往所造成的良性位置性眩晕。 This type of vertigo may also follow a viral infection, or can develop following inflammation or damage to the middle ear.这种类型的眩晕也可能跟随病毒感染，或能够发展以下炎症或损害，中耳。 It commonly affects older people, and can be brought on by a sudden movement of the head, such as turning rapidly.它常见的影响老年人的人，并且可以带来的一个突然的运动头部，如为契机迅速。 Attacks are usually very short-lived, and may last only a few seconds, but they can be confusing and disorientating.攻击通常非常短命的，和去年五月只需几秒钟，但是它们可以成为混乱和disorientating 。

Vertigo can also occur because of:眩晕也可以发生，是因为：

• Arthritis in the neck - this disorder is usually confined to older people, and can be brought on when the head is turned or tilted.关节炎在颈部-这种疾病通常是局限于老年人的人，并且可以带来的时，头部是开启或倾斜。
• Migraines - particularly if your headaches are severe or if you have a family history of migraine.偏头痛-特别是如果您头痛的是严重的，或者如果您有家族病史的偏头痛。
• Poor circulation - may lead to vertigo if insufficient blood reaches the part of the brain that controls balance.穷人的流通-可能导致眩晕，如果不足，血压达到部分的脑控制平衡。
• Motion sickness and over-breathing (hyperventilation).运动病和过度呼吸（过度） 。
• Alcohol and certain drugs.酒精和某些药物。

More severe vertigo may indicate a disorder of the balancing mechanisms in the inner ears, such as Ménière's disease.更严重的眩晕可能表明紊乱的平衡机制，在内耳，如mã © niã ¨重的疾病。 This condition has the associated symptoms of tinnitus (ringing in the ears) and difficulty with hearing.这种情况有相关的症状，耳鸣（响在耳）和困难，与听证会。 People with Ménière’s disease can have attacks of vertigo that last up to twelve hours, often causing vomiting and leaving them completely exhausted.人与mã © niã ¨ reâ € ™病可以有攻击性眩晕长达12个小时，往往造成呕吐和使他们完全丧失。

Rare causes of vertigo include stroke or multiple sclerosis or a tumour affecting the nerve connecting the middle ear to the brain.罕见的眩晕的原因，包括中风或多发性硬化症或一个肿瘤，影响神经连接中耳到大脑。 However, these conditions are usually accompanied by other symptoms such as difficulty with speech or vision, and should always be checked out by a doctor.然而，这些条件通常伴随其他症状，如困难，讲话或视野，始终应签出由一名医生。

Vertigo can sometimes develop after a head injury.眩晕，有时可以发展后，头部受伤。 It is important to consult your GP straightaway if this happens.这是很重要的谘询你的家庭医生直截了当如果发生这种情况。

• Vaginismus 阴道痉挛 Varicose veins 静脉曲张 Vasectomy 输精管结扎术 Vertigo 眩晕 Visual impairment 视觉受损 Vitiligo 白癜风

  ---