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

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Diagnosis of Insomnia诊断失眠

The GP will ask questions about a person’s sleeping routines, their consumption of alcohol, caffeine and other related substances, and find out about other aspects of their lifestyle such as exercise.大奖赛将发问约personâ € ™ s睡例程，他们的消费酒精，咖啡因及其他相关的物质，并了解其他方面的他们的生活方式，如行使。 They will also look at any other illnesses and medications that might be causing insomnia.他们还将研究在其他任何疾病和药物可能造成失眠。 Often a cause can be identified through these simple measures.往往是一个原因，可以发现，透过这些简单的措施。

If the cause is not immediately apparent, the doctor may suggest keeping a sleep diary to show when you went to sleep, how long for, and whether you had disturbances in the night.如果原因是没有立即明显，医生可能建议保持睡眠日记显示，当您去睡觉，多久，以及您是否已干扰，在夜间。

The most common type of physical test for identifying sleeping problems is polysomnography.最常见的体能测试以确定睡眠问题是睡眠。 This is a diagnostic test during which a number of physiologic variables are measured and recorded during sleep.这是一个诊断测试期间的一些生理变量的测量和记录睡眠过程中。 Sensor leads (electrodes) are placed on various places on the patient’s body (torso, head, etc) in order to record:传感器引脚（电极）放置在不同的地方就patientâ € ™ S车身（躯干，头部等） ，以便记录：

  • Brain electrical activity脑电活动
  • Eye and jaw muscle movement眼睛和下巴肌肉的运动
  • Leg muscle movement腿部肌肉运动
  • Airflow气流
  • Respiratory effort (chest and abdominal movement during breathing)呼吸的努力（胸部和腹部呼吸运动期间）
  • Heart activity (using an electrocardiogram or ECG)心脏活动（使用一心电图或心电）
  • Oxygen saturation (amount of oxygen being absorbed by the lungs)血氧饱和度（金额氧被吸收，由肺部）

This test can diagnose conditions such as sleep apnoea.这项测试可诊断条件，如睡眠呼吸暂停。 If carried out in a sleep research centre (rather than the patient’s home) the patient may also be videotaped during the test, to compare the electronic readings with what was happening in the room.如果进行，在一个睡眠研究中心（而非patientâ € ™主页）病人也可能是录像，测试期间，比较电子读数与正在发生什么，在房间内。