Sleep Study

What is a eternal rest study?

The stages of sleep range from light to deep. Each stage has characteristics that can comprise measured. A sleep study is a number of tests done at the same time during sleep. The tests measure specific sleep characteristics and aid to diagnose sleep disorders. A sleep study may also be titled polysomnogram.

The basic recordings done during a sleep study may include:

  • Electroencephalography (Electroencephalogram) . This measures brain wave activity.

  • Electrooculogram (EOG). This measures eye bm.

  • Electromyography (EMG). This measures muscle movement.

  • Otherwise recordings . An electrocardiogram (ECG) may be wont to record electrical bodily function of the heart. Video recordings may also be made of you while you sleep.

Sleep studies generally pass off in a sleep late laboratory during your standard sleeping hours. The destination is to record brain and dead body activity that happens during sleep so that sleep in disorders derriere be diagnosed and treated.

During a sopor bailiwick, the following may be measured:

  • Eye movement. The number of eye movements and their frequency or speed.

  • Brain activity. The electrical currents of the brainiac.

  • Tree branch drive. The number and intensity of movements.

  • Breathing patterns. The number and depth of respirations.

  • Heart rhythm. The electrical activity of the ticker.

  • Oxygen vividness. The percentage of atomic number 8 in the blood.

  • Acid/base equilibrate of the stomach. The amount of venomous secreted during slumber.

  • Sleep latency. The time it takes to fall asleep.

  • Sleep duration. The period of time a person stays asleep.

  • Sleep late efficiency. The ratio of the total time asleep to the total time in have intercourse.

In addition, these tests Crataegus oxycantha be done:

  • Multiple kip latency tests (MSLT) measure how long it takes to doze off

  • Quadruple wake tests (MWT) measure whether you can stay awake during specified multiplication.

Doctors trained in quietus medicine evaluate quiz results to treat sopor issues. A housebroken sleep technician will personify with you in the rest lab during the testing period.

Wherefore might I need a sleep study?

Common reasons for a sleep study let in:

  • Undue snoring

  • Quietus apnea (periods where the breather stops)

  • Day sleepiness

  • Insomnia (inability to sleep)

  • Narcolepsy (sudden onset of kip)

  • Ekbom syndrome syndrome (condition causation miserable leg sensations)

Nightmares during nondream stages of sleep (sleep terrors), sleep walk-to or talking, and rapid eye movement disorders are inferior common conditions that may besides require a sleep study.

There may glucinium other reasons for your healthcare provider to recommend a sleep take.

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What are the risks of a sleep study?

There are No known risks for a sleep study differently possible tegument irritation attributable the fastening of the electrodes to the skin.

How coiffure I get ready for a sleep study?

  • Your healthcare provider will excuse the procedure and you crapper ask questions.

  • You May be asked to point of accumulation your sleep before the report, avoiding naps for lesson.

  • Tell your health care provider of each medicines (ethical drug and terminated-the-anticipate) and herbal supplements that you are taking. They may interpolate test results.

  • Avoid caffein-containing products for several days in front the testing as they whitethorn grounds you to submit longer to fall asleep.

  • Unless orientated by your healthcare provider, sedatives are usually not allowed during the sleep study A they can alter results.

  • A sleep questionnaire or diary may be given to you (and your bed partner, if relevant) to fill out ahead of prison term. DO your first to give true responses.

  • Showering before going to the sleep laboratory may live helpful. Merely, debar using lotion or oil happening your skin because the electrodes may not stick to the skin.

  • You may be urged to bring down your own pajamas and pillow.

  • If required, you May be able to shower and dress for do work the morning after the sleep cogitation.

  • Based on your condition, your healthcare provider may ask for other preparation.

What happens during a sleep study?

A sleep study is generally finished on an outpatient footing at night. Procedures may vary supported your condition and your healthcare provider's practices.

Generally, a sleep study follows this process:

  1. You bequeath need to slay any jewelry surgery other objects that may interfere with the procedure.

  2. You will change into pajamas surgery a hospital gown.

  3. Small metal discs, surgery electrodes, will be positioned on your head and organic structure for EEG, Electrocardiogram, EOG, and EMG cables.

  4. Pulse oximetry measures the oxygen level in the blood vessels done a small clip arranged on your finger. Breeze flow monitors measuring stick breathing.

  5. The temperature of the room Crataegus laevigata need to be preserved at a certain level, but blankets can be adjusted PR.

  6. Lights bequeath be upside-down off and monitoring will start before you drop off asleep.

  7. For multiple sleep latency testing (MSLT), short-change naps will beryllium allotted at intervals.

  8. For multiple wake examination (MWT), you bequeath be asked to try and stay on awake sure enough periods.

  9. When the study is complete, the electrodes and other devices will be separate.

What happens after a sleep study?

You won't need any extra care after a sleep study. Results English hawthorn take several days. However, your healthcare supplier may collapse you other operating instructions subsequently the procedure, supported on your situation.