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Tinnitus耳鸣

Tinnitus is the perception of noise in the ear or head, which is generated inside the body rather than coming from outside.  Tinnitus is usually only heard by the person with the condition, but in a very few rare cases it can also be heard by other people.  Temporary tinnitus is common if you have a cold, after exposure to loud noise such as at a music concert, or following a blow to the head.耳鸣是知觉的噪音在耳朵或头部，这是所产生的身体内，而非来自外界。耳鸣，通常只听到由该人与条件，但在极少数罕见的情况下也可以听到其他人。临时耳鸣是常见如果您有冷，暴露后巨响，如在一个音乐会，或以下，打击的头部。 About 1 in 100 people experience serious problems with long-term, established tinnitus.约1在100人的经验，严重的问题与长远，建立了耳鸣。

The sounds can be heard in one ear, both ears, or can appear to come from the middle of the head.  The condition is more common in older people, but it can occur at any age, even in quite young children.  It often gets worse at quiet times, such as when you are trying to get to sleep.声音，可以听到在一耳，双耳，或可显示为来自中东的头部。条件是较为常见的在老年人身上，但它可以发生在任何年龄，甚至在相当年幼的子女。往往得到更糟的在安静的时候，例如当您正试图去睡觉。 This is because there is less background noise to mask or distract you from the sounds associated with tinnitus.这是因为有以下的背景噪声掩盖或分散你的声音，相关的耳鸣。 Tinnitus may also be more noticeable when you are tired.耳鸣也可能更加明显，当你感到厌倦。

It is estimated that around 10% of the population are affected by some degree of tinnitus.  For most people it is an irritation they learn to live with, but for others it can lead to poor concentration, difficulty in sleeping and depression.据估计，大约10 ％的人口都受到某种程度的耳鸣。对大多数人来说这是一个刺激他们学习与生活，但为他人，它可导致穷人的浓度，困难，睡眠和抑郁症。